19722142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52733}}^1$

素因数の和:52763

約数の個数: 16

約数和(自身を含む): 34171632

約数和(自身を除く): 14449490

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 52733, 105466, 580063, 896461, 1160126, 1792922, 9861071, 19722142]

約数ペア:

[(1, 19722142), (2, 9861071), (11, 1792922), (17, 1160126), (22, 896461), (34, 580063), (187, 105466), (374, 52733)]