19827242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 12831958

約数列:

[1, 2, 23, 29, 46, 58, 89, 167, 178, 334, 667, 1334, 2047, 2581, 3841, 4094, 4843, 5162, 7682, 9686, 14863, 29726, 59363, 111389, 118726, 222778, 341849, 431027, 683698, 862054, 9913621, 19827242]

約数ペア:

[(1, 19827242), (2, 9913621), (23, 862054), (29, 683698), (46, 431027), (58, 341849), (89, 222778), (167, 118726), (178, 111389), (334, 59363), (667, 29726), (1334, 14863), (2047, 9686), (2581, 7682), (3841, 5162), (4094, 4843)]