19148266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 30506112

約数和(自身を除く): 11357846

約数列:

[1, 2, 31, 61, 62, 83, 122, 166, 1891, 2573, 3721, 3782, 5063, 5146, 7442, 10126, 115351, 156953, 230702, 308843, 313906, 617686, 9574133, 19148266]

約数ペア:

[(1, 19148266), (2, 9574133), (31, 617686), (61, 313906), (62, 308843), (83, 230702), (122, 156953), (166, 115351), (1891, 10126), (2573, 7442), (3721, 5146), (3782, 5063)]