19208910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 56899584

約数和(自身を除く): 37690674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 41, 42, 46, 69, 70, 82, 97, 105, 115, 123, 138, 161, 194, 205, 210, 230, 246, 287, 291, 322, 345, 410, 483, 485, 574, 582, 615, 679, 690, 805, 861, 943, 966, 970, 1230, 1358, 1435, 1455, 1610, 1722, 1886, 2037, 2231, 2415, 2829, 2870, 2910, 3395, 3977, 4074, 4305, 4462, 4715, 4830, 5658, 6601, 6693, 6790, 7954, 8610, 9430, 10185, 11155, 11931, 13202, 13386, 14145, 15617, 19803, 19885, 20370, 22310, 23862, 27839, 28290, 31234, 33005, 33465, 39606, 39770, 46851, 55678, 59655, 66010, 66930, 78085, 83517, 91471, 93702, 99015, 119310, 139195, 156170, 167034, 182942, 198030, 234255, 274413, 278390, 417585, 457355, 468510, 548826, 640297, 835170, 914710, 1280594, 1372065, 1920891, 2744130, 3201485, 3841782, 6402970, 9604455, 19208910]

約数ペア:

[(1, 19208910), (2, 9604455), (3, 6402970), (5, 3841782), (6, 3201485), (7, 2744130), (10, 1920891), (14, 1372065), (15, 1280594), (21, 914710), (23, 835170), (30, 640297), (35, 548826), (41, 468510), (42, 457355), (46, 417585), (69, 278390), (70, 274413), (82, 234255), (97, 198030), (105, 182942), (115, 167034), (123, 156170), (138, 139195), (161, 119310), (194, 99015), (205, 93702), (210, 91471), (230, 83517), (246, 78085), (287, 66930), (291, 66010), (322, 59655), (345, 55678), (410, 46851), (483, 39770), (485, 39606), (574, 33465), (582, 33005), (615, 31234), (679, 28290), (690, 27839), (805, 23862), (861, 22310), (943, 20370), (966, 19885), (970, 19803), (1230, 15617), (1358, 14145), (1435, 13386), (1455, 13202), (1610, 11931), (1722, 11155), (1886, 10185), (2037, 9430), (2231, 8610), (2415, 7954), (2829, 6790), (2870, 6693), (2910, 6601), (3395, 5658), (3977, 4830), (4074, 4715), (4305, 4462)]