31971148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 64915200

約数和(自身を除く): 32944052

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 167, 209, 229, 334, 418, 458, 668, 836, 916, 1837, 2519, 3173, 3674, 4351, 5038, 6346, 7348, 8702, 10076, 12692, 17404, 34903, 38243, 47861, 69806, 76486, 95722, 139612, 152972, 191444, 420673, 726617, 841346, 1453234, 1682692, 2906468, 7992787, 15985574, 31971148]

約数ペア:

[(1, 31971148), (2, 15985574), (4, 7992787), (11, 2906468), (19, 1682692), (22, 1453234), (38, 841346), (44, 726617), (76, 420673), (167, 191444), (209, 152972), (229, 139612), (334, 95722), (418, 76486), (458, 69806), (668, 47861), (836, 38243), (916, 34903), (1837, 17404), (2519, 12692), (3173, 10076), (3674, 8702), (4351, 7348), (5038, 6346)]