19918608

素因数分解:

$2^4\times 3^1\times {\mathrm{414971}}^1$

素因数の和:414982

約数の個数: 20

約数和(自身を含む): 51456528

約数和(自身を除く): 31537920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414971, 829942, 1244913, 1659884, 2489826, 3319768, 4979652, 6639536, 9959304, 19918608]

約数ペア:

[(1, 19918608), (2, 9959304), (3, 6639536), (4, 4979652), (6, 3319768), (8, 2489826), (12, 1659884), (16, 1244913), (24, 829942), (48, 414971)]