21851838

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{39161}}^1$

素因数の和:39200

約数の個数: 24

約数和(自身を含む): 48874176

約数和(自身を除く): 27022338

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 39161, 78322, 117483, 234966, 352449, 704898, 1213991, 2427982, 3641973, 7283946, 10925919, 21851838]

約数ペア:

[(1, 21851838), (2, 10925919), (3, 7283946), (6, 3641973), (9, 2427982), (18, 1213991), (31, 704898), (62, 352449), (93, 234966), (186, 117483), (279, 78322), (558, 39161)]