19487302

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 24

約数和(自身を含む): 31016664

約数和(自身を除く): 11529362

約数列:

[1, 2, 23, 46, 113, 163, 226, 326, 529, 1058, 2599, 3749, 5198, 7498, 18419, 36838, 59777, 86227, 119554, 172454, 423637, 847274, 9743651, 19487302]

約数ペア:

[(1, 19487302), (2, 9743651), (23, 847274), (46, 423637), (113, 172454), (163, 119554), (226, 86227), (326, 59777), (529, 36838), (1058, 18419), (2599, 7498), (3749, 5198)]