19396806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 48066048

約数和(自身を除く): 28669242

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 47, 66, 74, 78, 94, 111, 141, 143, 169, 222, 282, 286, 338, 407, 429, 481, 507, 517, 611, 814, 858, 962, 1014, 1034, 1221, 1222, 1443, 1551, 1739, 1833, 1859, 2442, 2886, 3102, 3478, 3666, 3718, 5217, 5291, 5577, 6253, 6721, 7943, 10434, 10582, 11154, 12506, 13442, 15873, 15886, 18759, 19129, 20163, 22607, 23829, 31746, 37518, 38258, 40326, 45214, 47658, 57387, 67821, 68783, 87373, 114774, 135642, 137566, 174746, 206349, 248677, 262119, 293891, 412698, 497354, 524238, 587782, 746031, 881673, 1492062, 1763346, 3232801, 6465602, 9698403, 19396806]

約数ペア:

[(1, 19396806), (2, 9698403), (3, 6465602), (6, 3232801), (11, 1763346), (13, 1492062), (22, 881673), (26, 746031), (33, 587782), (37, 524238), (39, 497354), (47, 412698), (66, 293891), (74, 262119), (78, 248677), (94, 206349), (111, 174746), (141, 137566), (143, 135642), (169, 114774), (222, 87373), (282, 68783), (286, 67821), (338, 57387), (407, 47658), (429, 45214), (481, 40326), (507, 38258), (517, 37518), (611, 31746), (814, 23829), (858, 22607), (962, 20163), (1014, 19129), (1034, 18759), (1221, 15886), (1222, 15873), (1443, 13442), (1551, 12506), (1739, 11154), (1833, 10582), (1859, 10434), (2442, 7943), (2886, 6721), (3102, 6253), (3478, 5577), (3666, 5291), (3718, 5217)]