19782124

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 36061088

約数和(自身を除く): 16278964

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 1831, 2701, 3662, 5402, 7324, 10804, 67747, 133663, 135494, 267326, 270988, 534652, 4945531, 9891062, 19782124]

約数ペア:

[(1, 19782124), (2, 9891062), (4, 4945531), (37, 534652), (73, 270988), (74, 267326), (146, 135494), (148, 133663), (292, 67747), (1831, 10804), (2701, 7324), (3662, 5402)]