19709460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 68947200

約数和(自身を除く): 49237740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 113, 114, 135, 153, 170, 171, 180, 190, 204, 226, 228, 255, 270, 285, 306, 323, 339, 340, 342, 380, 452, 459, 510, 513, 540, 565, 570, 612, 646, 678, 684, 765, 855, 918, 969, 1017, 1020, 1026, 1130, 1140, 1292, 1356, 1530, 1615, 1695, 1710, 1836, 1921, 1938, 2034, 2052, 2147, 2260, 2295, 2565, 2907, 3051, 3060, 3230, 3390, 3420, 3842, 3876, 4068, 4294, 4590, 4845, 5085, 5130, 5763, 5814, 6102, 6441, 6460, 6780, 7684, 8588, 8721, 9180, 9605, 9690, 10170, 10260, 10735, 11526, 11628, 12204, 12882, 14535, 15255, 17289, 17442, 19210, 19323, 19380, 20340, 21470, 23052, 25764, 28815, 29070, 30510, 32205, 34578, 34884, 36499, 38420, 38646, 42940, 43605, 51867, 57630, 57969, 58140, 61020, 64410, 69156, 72998, 77292, 86445, 87210, 96615, 103734, 109497, 115260, 115938, 128820, 145996, 172890, 174420, 182495, 193230, 207468, 218994, 231876, 259335, 289845, 328491, 345780, 364990, 386460, 437988, 518670, 547485, 579690, 656982, 729980, 985473, 1037340, 1094970, 1159380, 1313964, 1642455, 1970946, 2189940, 3284910, 3941892, 4927365, 6569820, 9854730, 19709460]

約数ペア:

[(1, 19709460), (2, 9854730), (3, 6569820), (4, 4927365), (5, 3941892), (6, 3284910), (9, 2189940), (10, 1970946), (12, 1642455), (15, 1313964), (17, 1159380), (18, 1094970), (19, 1037340), (20, 985473), (27, 729980), (30, 656982), (34, 579690), (36, 547485), (38, 518670), (45, 437988), (51, 386460), (54, 364990), (57, 345780), (60, 328491), (68, 289845), (76, 259335), (85, 231876), (90, 218994), (95, 207468), (102, 193230), (108, 182495), (113, 174420), (114, 172890), (135, 145996), (153, 128820), (170, 115938), (171, 115260), (180, 109497), (190, 103734), (204, 96615), (226, 87210), (228, 86445), (255, 77292), (270, 72998), (285, 69156), (306, 64410), (323, 61020), (339, 58140), (340, 57969), (342, 57630), (380, 51867), (452, 43605), (459, 42940), (510, 38646), (513, 38420), (540, 36499), (565, 34884), (570, 34578), (612, 32205), (646, 30510), (678, 29070), (684, 28815), (765, 25764), (855, 23052), (918, 21470), (969, 20340), (1017, 19380), (1020, 19323), (1026, 19210), (1130, 17442), (1140, 17289), (1292, 15255), (1356, 14535), (1530, 12882), (1615, 12204), (1695, 11628), (1710, 11526), (1836, 10735), (1921, 10260), (1938, 10170), (2034, 9690), (2052, 9605), (2147, 9180), (2260, 8721), (2295, 8588), (2565, 7684), (2907, 6780), (3051, 6460), (3060, 6441), (3230, 6102), (3390, 5814), (3420, 5763), (3842, 5130), (3876, 5085), (4068, 4845), (4294, 4590)]