21608574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{617}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 46720800

約数和(自身を除く): 25112226

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 449, 617, 898, 1234, 1347, 1851, 2694, 3702, 5837, 8021, 11674, 16042, 17511, 24063, 35022, 48126, 277033, 554066, 831099, 1662198, 3601429, 7202858, 10804287, 21608574]

約数ペア:

[(1, 21608574), (2, 10804287), (3, 7202858), (6, 3601429), (13, 1662198), (26, 831099), (39, 554066), (78, 277033), (449, 48126), (617, 35022), (898, 24063), (1234, 17511), (1347, 16042), (1851, 11674), (2694, 8021), (3702, 5837)]