19042413

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 29145312

約数和(自身を除く): 10102899

約数列:

[1, 3, 13, 23, 39, 69, 71, 169, 213, 299, 507, 529, 897, 923, 1587, 1633, 2769, 3887, 4899, 6877, 11661, 11999, 20631, 21229, 35997, 37559, 63687, 89401, 112677, 268203, 275977, 488267, 827931, 1464801, 6347471, 19042413]

約数ペア:

[(1, 19042413), (3, 6347471), (13, 1464801), (23, 827931), (39, 488267), (69, 275977), (71, 268203), (169, 112677), (213, 89401), (299, 63687), (507, 37559), (529, 35997), (897, 21229), (923, 20631), (1587, 11999), (1633, 11661), (2769, 6877), (3887, 4899)]