19553994

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{11681}}^1$

素因数の和:11723

約数の個数: 32

約数和(自身を含む): 44858880

約数和(自身を除く): 25304886

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 11681, 23362, 35043, 70086, 105129, 210258, 315387, 362111, 630774, 724222, 1086333, 2172666, 3258999, 6517998, 9776997, 19553994]

約数ペア:

[(1, 19553994), (2, 9776997), (3, 6517998), (6, 3258999), (9, 2172666), (18, 1086333), (27, 724222), (31, 630774), (54, 362111), (62, 315387), (93, 210258), (186, 105129), (279, 70086), (558, 35043), (837, 23362), (1674, 11681)]