21186673044

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{172603}}^1$

素因数の和:172856

約数の個数: 48

約数和(自身を含む): 50629586112

約数和(自身を除く): 29442913068

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 193, 212, 318, 386, 579, 636, 772, 1158, 2316, 10229, 20458, 30687, 40916, 61374, 122748, 172603, 345206, 517809, 690412, 1035618, 2071236, 9147959, 18295918, 27443877, 33312379, 36591836, 54887754, 66624758, 99937137, 109775508, 133249516, 199874274, 399748548, 1765556087, 3531112174, 5296668261, 7062224348, 10593336522, 21186673044]

約数ペア:

[(1, 21186673044), (2, 10593336522), (3, 7062224348), (4, 5296668261), (6, 3531112174), (12, 1765556087), (53, 399748548), (106, 199874274), (159, 133249516), (193, 109775508), (212, 99937137), (318, 66624758), (386, 54887754), (579, 36591836), (636, 33312379), (772, 27443877), (1158, 18295918), (2316, 9147959), (10229, 2071236), (20458, 1035618), (30687, 690412), (40916, 517809), (61374, 345206), (122748, 172603)]