19895472

素因数分解:

$2^4\times 3^2\times {\mathrm{138163}}^1$

素因数の和:138177

約数の個数: 30

約数和(自身を含む): 55680092

約数和(自身を除く): 35784620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138163, 276326, 414489, 552652, 828978, 1105304, 1243467, 1657956, 2210608, 2486934, 3315912, 4973868, 6631824, 9947736, 19895472]

約数ペア:

[(1, 19895472), (2, 9947736), (3, 6631824), (4, 4973868), (6, 3315912), (8, 2486934), (9, 2210608), (12, 1657956), (16, 1243467), (18, 1105304), (24, 828978), (36, 552652), (48, 414489), (72, 276326), (144, 138163)]