31679384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18983

約数の個数: 32

約数和(自身を含む): 68212800

約数和(自身を除く): 36533416

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 18947, 37894, 75788, 151576, 208417, 359993, 416834, 719986, 833668, 1439972, 1667336, 2879944, 3959923, 7919846, 15839692, 31679384]

約数ペア:

[(1, 31679384), (2, 15839692), (4, 7919846), (8, 3959923), (11, 2879944), (19, 1667336), (22, 1439972), (38, 833668), (44, 719986), (76, 416834), (88, 359993), (152, 208417), (209, 151576), (418, 75788), (836, 37894), (1672, 18947)]