19586150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 39171600

約数和(自身を除く): 19585450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 106, 190, 265, 389, 475, 530, 778, 950, 1007, 1325, 1945, 2014, 2650, 3890, 5035, 7391, 9725, 10070, 14782, 19450, 20617, 25175, 36955, 41234, 50350, 73910, 103085, 184775, 206170, 369550, 391723, 515425, 783446, 1030850, 1958615, 3917230, 9793075, 19586150]

約数ペア:

[(1, 19586150), (2, 9793075), (5, 3917230), (10, 1958615), (19, 1030850), (25, 783446), (38, 515425), (50, 391723), (53, 369550), (95, 206170), (106, 184775), (190, 103085), (265, 73910), (389, 50350), (475, 41234), (530, 36955), (778, 25175), (950, 20617), (1007, 19450), (1325, 14782), (1945, 10070), (2014, 9725), (2650, 7391), (3890, 5035)]