21421536

素因数分解:

$2^5\times 3^1\times {\mathrm{227}}^1\times {\mathrm{983}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 56536704

約数和(自身を除く): 35115168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 227, 454, 681, 908, 983, 1362, 1816, 1966, 2724, 2949, 3632, 3932, 5448, 5898, 7264, 7864, 10896, 11796, 15728, 21792, 23592, 31456, 47184, 94368, 223141, 446282, 669423, 892564, 1338846, 1785128, 2677692, 3570256, 5355384, 7140512, 10710768, 21421536]

約数ペア:

[(1, 21421536), (2, 10710768), (3, 7140512), (4, 5355384), (6, 3570256), (8, 2677692), (12, 1785128), (16, 1338846), (24, 892564), (32, 669423), (48, 446282), (96, 223141), (227, 94368), (454, 47184), (681, 31456), (908, 23592), (983, 21792), (1362, 15728), (1816, 11796), (1966, 10896), (2724, 7864), (2949, 7264), (3632, 5898), (3932, 5448)]