19863550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 46425600

約数和(自身を除く): 26562050

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 29, 35, 38, 50, 58, 70, 95, 103, 133, 145, 175, 190, 203, 206, 266, 290, 350, 406, 475, 515, 551, 665, 721, 725, 950, 1015, 1030, 1102, 1330, 1442, 1450, 1957, 2030, 2575, 2755, 2987, 3325, 3605, 3857, 3914, 5075, 5150, 5510, 5974, 6650, 7210, 7714, 9785, 10150, 13699, 13775, 14935, 18025, 19285, 19570, 20909, 27398, 27550, 29870, 36050, 38570, 41818, 48925, 56753, 68495, 74675, 96425, 97850, 104545, 113506, 136990, 149350, 192850, 209090, 283765, 342475, 397271, 522725, 567530, 684950, 794542, 1045450, 1418825, 1986355, 2837650, 3972710, 9931775, 19863550]

約数ペア:

[(1, 19863550), (2, 9931775), (5, 3972710), (7, 2837650), (10, 1986355), (14, 1418825), (19, 1045450), (25, 794542), (29, 684950), (35, 567530), (38, 522725), (50, 397271), (58, 342475), (70, 283765), (95, 209090), (103, 192850), (133, 149350), (145, 136990), (175, 113506), (190, 104545), (203, 97850), (206, 96425), (266, 74675), (290, 68495), (350, 56753), (406, 48925), (475, 41818), (515, 38570), (551, 36050), (665, 29870), (721, 27550), (725, 27398), (950, 20909), (1015, 19570), (1030, 19285), (1102, 18025), (1330, 14935), (1442, 13775), (1450, 13699), (1957, 10150), (2030, 9785), (2575, 7714), (2755, 7210), (2987, 6650), (3325, 5974), (3605, 5510), (3857, 5150), (3914, 5075)]