19179912

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21599}}^1$

素因数の和:21645

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 30068088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21599, 43198, 64797, 86396, 129594, 172792, 259188, 518376, 799163, 1598326, 2397489, 3196652, 4794978, 6393304, 9589956, 19179912]

約数ペア:

[(1, 19179912), (2, 9589956), (3, 6393304), (4, 4794978), (6, 3196652), (8, 2397489), (12, 1598326), (24, 799163), (37, 518376), (74, 259188), (111, 172792), (148, 129594), (222, 86396), (296, 64797), (444, 43198), (888, 21599)]