19953546

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3691}}^1$

素因数の和:3766

約数の個数: 32

約数和(自身を含む): 43063488

約数和(自身を除く): 23109942

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 102, 106, 159, 318, 901, 1802, 2703, 3691, 5406, 7382, 11073, 22146, 62747, 125494, 188241, 195623, 376482, 391246, 586869, 1173738, 3325591, 6651182, 9976773, 19953546]

約数ペア:

[(1, 19953546), (2, 9976773), (3, 6651182), (6, 3325591), (17, 1173738), (34, 586869), (51, 391246), (53, 376482), (102, 195623), (106, 188241), (159, 125494), (318, 62747), (901, 22146), (1802, 11073), (2703, 7382), (3691, 5406)]