21953604

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{4703}}^1$

素因数の和:5099

約数の個数: 24

約数和(自身を含む): 51367680

約数和(自身を除く): 29414076

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4668, 4703, 9406, 14109, 18812, 28218, 56436, 1829467, 3658934, 5488401, 7317868, 10976802, 21953604]

約数ペア:

[(1, 21953604), (2, 10976802), (3, 7317868), (4, 5488401), (6, 3658934), (12, 1829467), (389, 56436), (778, 28218), (1167, 18812), (1556, 14109), (2334, 9406), (4668, 4703)]