19539198

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{51691}}^1$

素因数の和:51709

約数の個数: 32

約数和(自身を含む): 49624320

約数和(自身を除く): 30085122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 51691, 103382, 155073, 310146, 361837, 465219, 723674, 930438, 1085511, 1395657, 2171022, 2791314, 3256533, 6513066, 9769599, 19539198]

約数ペア:

[(1, 19539198), (2, 9769599), (3, 6513066), (6, 3256533), (7, 2791314), (9, 2171022), (14, 1395657), (18, 1085511), (21, 930438), (27, 723674), (42, 465219), (54, 361837), (63, 310146), (126, 155073), (189, 103382), (378, 51691)]