21363576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68473}}^1$

素因数の和:68495

約数の個数: 32

約数和(自身を含む): 57518160

約数和(自身を除く): 36154584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68473, 136946, 205419, 273892, 410838, 547784, 821676, 890149, 1643352, 1780298, 2670447, 3560596, 5340894, 7121192, 10681788, 21363576]

約数ペア:

[(1, 21363576), (2, 10681788), (3, 7121192), (4, 5340894), (6, 3560596), (8, 2670447), (12, 1780298), (13, 1643352), (24, 890149), (26, 821676), (39, 547784), (52, 410838), (78, 273892), (104, 205419), (156, 136946), (312, 68473)]