31090004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37189}}^1$

素因数の和:37223

約数の個数: 24

約数和(自身を含む): 62479200

約数和(自身を除く): 31389196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 37189, 74378, 148756, 409079, 706591, 818158, 1413182, 1636316, 2826364, 7772501, 15545002, 31090004]

約数ペア:

[(1, 31090004), (2, 15545002), (4, 7772501), (11, 2826364), (19, 1636316), (22, 1413182), (38, 818158), (44, 706591), (76, 409079), (209, 148756), (418, 74378), (836, 37189)]