21997056

素因数分解:

$2^9\times 3^1\times {\mathrm{14321}}^1$

素因数の和:14342

約数の個数: 40

約数和(自身を含む): 58605624

約数和(自身を除く): 36608568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 14321, 28642, 42963, 57284, 85926, 114568, 171852, 229136, 343704, 458272, 687408, 916544, 1374816, 1833088, 2749632, 3666176, 5499264, 7332352, 10998528, 21997056]

約数ペア:

[(1, 21997056), (2, 10998528), (3, 7332352), (4, 5499264), (6, 3666176), (8, 2749632), (12, 1833088), (16, 1374816), (24, 916544), (32, 687408), (48, 458272), (64, 343704), (96, 229136), (128, 171852), (192, 114568), (256, 85926), (384, 57284), (512, 42963), (768, 28642), (1536, 14321)]