21292224

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2637

約数の個数: 56

約数和(自身を含む): 57668160

約数和(自身を除く): 36375936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2579, 2752, 4128, 5158, 7737, 8256, 10316, 15474, 20632, 30948, 41264, 61896, 82528, 110897, 123792, 165056, 221794, 247584, 332691, 443588, 495168, 665382, 887176, 1330764, 1774352, 2661528, 3548704, 5323056, 7097408, 10646112, 21292224]

約数ペア:

[(1, 21292224), (2, 10646112), (3, 7097408), (4, 5323056), (6, 3548704), (8, 2661528), (12, 1774352), (16, 1330764), (24, 887176), (32, 665382), (43, 495168), (48, 443588), (64, 332691), (86, 247584), (96, 221794), (129, 165056), (172, 123792), (192, 110897), (258, 82528), (344, 61896), (516, 41264), (688, 30948), (1032, 20632), (1376, 15474), (2064, 10316), (2579, 8256), (2752, 7737), (4128, 5158)]