27198994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 44593920

約数和(自身を除く): 17394926

約数列:

[1, 2, 19, 38, 47, 94, 97, 157, 194, 314, 893, 1786, 1843, 2983, 3686, 4559, 5966, 7379, 9118, 14758, 15229, 30458, 86621, 140201, 173242, 280402, 289351, 578702, 715763, 1431526, 13599497, 27198994]

約数ペア:

[(1, 27198994), (2, 13599497), (19, 1431526), (38, 715763), (47, 578702), (94, 289351), (97, 280402), (157, 173242), (194, 140201), (314, 86621), (893, 30458), (1786, 15229), (1843, 14758), (2983, 9118), (3686, 7379), (4559, 5966)]