21430762

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 32963112

約数和(自身を除く): 11532350

約数列:

[1, 2, 53, 106, 181, 362, 1117, 2234, 9593, 19186, 59201, 118402, 202177, 404354, 10715381, 21430762]

約数ペア:

[(1, 21430762), (2, 10715381), (53, 404354), (106, 202177), (181, 118402), (362, 59201), (1117, 19186), (2234, 9593)]