19588250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 22868710

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 125, 170, 187, 250, 275, 374, 419, 425, 550, 838, 850, 935, 1375, 1870, 2095, 2125, 2750, 4190, 4250, 4609, 4675, 7123, 9218, 9350, 10475, 14246, 20950, 23045, 23375, 35615, 46090, 46750, 52375, 71230, 78353, 104750, 115225, 156706, 178075, 230450, 356150, 391765, 576125, 783530, 890375, 1152250, 1780750, 1958825, 3917650, 9794125, 19588250]

約数ペア:

[(1, 19588250), (2, 9794125), (5, 3917650), (10, 1958825), (11, 1780750), (17, 1152250), (22, 890375), (25, 783530), (34, 576125), (50, 391765), (55, 356150), (85, 230450), (110, 178075), (125, 156706), (170, 115225), (187, 104750), (250, 78353), (275, 71230), (374, 52375), (419, 46750), (425, 46090), (550, 35615), (838, 23375), (850, 23045), (935, 20950), (1375, 14246), (1870, 10475), (2095, 9350), (2125, 9218), (2750, 7123), (4190, 4675), (4250, 4609)]