21282992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35951}}^1$

素因数の和:35996

約数の個数: 20

約数和(自身を含む): 42351456

約数和(自身を除く): 21068464

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35951, 71902, 143804, 287608, 575216, 1330187, 2660374, 5320748, 10641496, 21282992]

約数ペア:

[(1, 21282992), (2, 10641496), (4, 5320748), (8, 2660374), (16, 1330187), (37, 575216), (74, 287608), (148, 143804), (296, 71902), (592, 35951)]