21227296

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9343}}^1$

素因数の和:9424

約数の個数: 24

約数和(自身を含む): 42384384

約数和(自身を除く): 21157088

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9343, 18686, 37372, 74744, 149488, 298976, 663353, 1326706, 2653412, 5306824, 10613648, 21227296]

約数ペア:

[(1, 21227296), (2, 10613648), (4, 5306824), (8, 2653412), (16, 1326706), (32, 663353), (71, 298976), (142, 149488), (284, 74744), (568, 37372), (1136, 18686), (2272, 9343)]