21054632

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{7331}}^1$

素因数の和:7696

約数の個数: 16

約数和(自身を含む): 39592800

約数和(自身を除く): 18538168

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 7331, 14662, 29324, 58648, 2631829, 5263658, 10527316, 21054632]

約数ペア:

[(1, 21054632), (2, 10527316), (4, 5263658), (8, 2631829), (359, 58648), (718, 29324), (1436, 14662), (2872, 7331)]