21868742018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31333}}^1\times {\mathrm{18367}}^1$

素因数の和:49721

約数の個数: 16

約数和(自身を含む): 34532574720

約数和(自身を除く): 12663832702

約数列:

[1, 2, 19, 38, 18367, 31333, 36734, 62666, 348973, 595327, 697946, 1190654, 575493211, 1150986422, 10934371009, 21868742018]

約数ペア:

[(1, 21868742018), (2, 10934371009), (19, 1150986422), (38, 575493211), (18367, 1190654), (31333, 697946), (36734, 595327), (62666, 348973)]