11947618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^2$

素因数の和:226

約数の個数: 24

約数和(自身を含む): 19450800

約数和(自身を除く): 7503182

約数列:

[1, 2, 19, 38, 59, 73, 118, 146, 1121, 1387, 2242, 2774, 4307, 5329, 8614, 10658, 81833, 101251, 163666, 202502, 314411, 628822, 5973809, 11947618]

約数ペア:

[(1, 11947618), (2, 5973809), (19, 628822), (38, 314411), (59, 202502), (73, 163666), (118, 101251), (146, 81833), (1121, 10658), (1387, 8614), (2242, 5329), (2774, 4307)]