21815088

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2539}}^1$

素因数の和:2729

約数の個数: 40

約数和(自身を含む): 56692800

約数和(自身を除く): 34877712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2539, 2864, 4296, 5078, 7617, 8592, 10156, 15234, 20312, 30468, 40624, 60936, 121872, 454481, 908962, 1363443, 1817924, 2726886, 3635848, 5453772, 7271696, 10907544, 21815088]

約数ペア:

[(1, 21815088), (2, 10907544), (3, 7271696), (4, 5453772), (6, 3635848), (8, 2726886), (12, 1817924), (16, 1363443), (24, 908962), (48, 454481), (179, 121872), (358, 60936), (537, 40624), (716, 30468), (1074, 20312), (1432, 15234), (2148, 10156), (2539, 8592), (2864, 7617), (4296, 5078)]