19671210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 62270208

約数和(自身を除く): 42598998

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 23, 26, 30, 34, 39, 43, 45, 46, 51, 65, 69, 78, 85, 86, 90, 102, 115, 117, 129, 130, 138, 153, 170, 195, 207, 215, 221, 230, 234, 255, 258, 299, 306, 345, 387, 390, 391, 414, 430, 442, 510, 559, 585, 598, 645, 663, 690, 731, 765, 774, 782, 897, 989, 1035, 1105, 1118, 1170, 1173, 1290, 1326, 1462, 1495, 1530, 1677, 1794, 1935, 1955, 1978, 1989, 2070, 2193, 2210, 2346, 2691, 2795, 2967, 2990, 3315, 3354, 3519, 3655, 3870, 3910, 3978, 4386, 4485, 4945, 5031, 5083, 5382, 5590, 5865, 5934, 6579, 6630, 7038, 7310, 8385, 8901, 8970, 9503, 9890, 9945, 10062, 10166, 10965, 11730, 12857, 13158, 13455, 14835, 15249, 16770, 16813, 17595, 17802, 19006, 19890, 21930, 25155, 25415, 25714, 26910, 28509, 29670, 30498, 32895, 33626, 35190, 38571, 44505, 45747, 47515, 50310, 50439, 50830, 57018, 64285, 65790, 76245, 77142, 84065, 85527, 89010, 91494, 95030, 100878, 115713, 128570, 142545, 151317, 152490, 168130, 171054, 192855, 218569, 228735, 231426, 252195, 285090, 302634, 385710, 427635, 437138, 457470, 504390, 578565, 655707, 756585, 855270, 1092845, 1157130, 1311414, 1513170, 1967121, 2185690, 3278535, 3934242, 6557070, 9835605, 19671210]

約数ペア:

[(1, 19671210), (2, 9835605), (3, 6557070), (5, 3934242), (6, 3278535), (9, 2185690), (10, 1967121), (13, 1513170), (15, 1311414), (17, 1157130), (18, 1092845), (23, 855270), (26, 756585), (30, 655707), (34, 578565), (39, 504390), (43, 457470), (45, 437138), (46, 427635), (51, 385710), (65, 302634), (69, 285090), (78, 252195), (85, 231426), (86, 228735), (90, 218569), (102, 192855), (115, 171054), (117, 168130), (129, 152490), (130, 151317), (138, 142545), (153, 128570), (170, 115713), (195, 100878), (207, 95030), (215, 91494), (221, 89010), (230, 85527), (234, 84065), (255, 77142), (258, 76245), (299, 65790), (306, 64285), (345, 57018), (387, 50830), (390, 50439), (391, 50310), (414, 47515), (430, 45747), (442, 44505), (510, 38571), (559, 35190), (585, 33626), (598, 32895), (645, 30498), (663, 29670), (690, 28509), (731, 26910), (765, 25714), (774, 25415), (782, 25155), (897, 21930), (989, 19890), (1035, 19006), (1105, 17802), (1118, 17595), (1170, 16813), (1173, 16770), (1290, 15249), (1326, 14835), (1462, 13455), (1495, 13158), (1530, 12857), (1677, 11730), (1794, 10965), (1935, 10166), (1955, 10062), (1978, 9945), (1989, 9890), (2070, 9503), (2193, 8970), (2210, 8901), (2346, 8385), (2691, 7310), (2795, 7038), (2967, 6630), (2990, 6579), (3315, 5934), (3354, 5865), (3519, 5590), (3655, 5382), (3870, 5083), (3910, 5031), (3978, 4945), (4386, 4485)]