21817848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69929}}^1$

素因数の和:69951

約数の個数: 32

約数和(自身を含む): 58741200

約数和(自身を除く): 36923352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69929, 139858, 209787, 279716, 419574, 559432, 839148, 909077, 1678296, 1818154, 2727231, 3636308, 5454462, 7272616, 10908924, 21817848]

約数ペア:

[(1, 21817848), (2, 10908924), (3, 7272616), (4, 5454462), (6, 3636308), (8, 2727231), (12, 1818154), (13, 1678296), (24, 909077), (26, 839148), (39, 559432), (52, 419574), (78, 279716), (104, 209787), (156, 139858), (312, 69929)]