21905536

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{3229}}^1$

素因数の和:3296

約数の個数: 32

約数和(自身を含む): 44477100

約数和(自身を除く): 22571564

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3229, 3392, 6458, 6784, 12916, 25832, 51664, 103328, 171137, 206656, 342274, 413312, 684548, 1369096, 2738192, 5476384, 10952768, 21905536]

約数ペア:

[(1, 21905536), (2, 10952768), (4, 5476384), (8, 2738192), (16, 1369096), (32, 684548), (53, 413312), (64, 342274), (106, 206656), (128, 171137), (212, 103328), (424, 51664), (848, 25832), (1696, 12916), (3229, 6784), (3392, 6458)]