21312632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 22647688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 1907, 2794, 3814, 5588, 7628, 11176, 15256, 20977, 41954, 83908, 167816, 242189, 484378, 968756, 1937512, 2664079, 5328158, 10656316, 21312632]

約数ペア:

[(1, 21312632), (2, 10656316), (4, 5328158), (8, 2664079), (11, 1937512), (22, 968756), (44, 484378), (88, 242189), (127, 167816), (254, 83908), (508, 41954), (1016, 20977), (1397, 15256), (1907, 11176), (2794, 7628), (3814, 5588)]