19936566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85199}}^1$

素因数の和:85220

約数の個数: 24

約数和(自身を含む): 46519200

約数和(自身を除く): 26582634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85199, 170398, 255597, 511194, 766791, 1107587, 1533582, 2215174, 3322761, 6645522, 9968283, 19936566]

約数ペア:

[(1, 19936566), (2, 9968283), (3, 6645522), (6, 3322761), (9, 2215174), (13, 1533582), (18, 1107587), (26, 766791), (39, 511194), (78, 255597), (117, 170398), (234, 85199)]