31409964

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{15307}}^1$

素因数の和:15339

約数の個数: 48

約数和(自身を含む): 85724800

約数和(自身を除く): 54314836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 15307, 30614, 45921, 61228, 91842, 137763, 183684, 275526, 290833, 413289, 551052, 581666, 826578, 872499, 1163332, 1653156, 1744998, 2617497, 3489996, 5234994, 7852491, 10469988, 15704982, 31409964]

約数ペア:

[(1, 31409964), (2, 15704982), (3, 10469988), (4, 7852491), (6, 5234994), (9, 3489996), (12, 2617497), (18, 1744998), (19, 1653156), (27, 1163332), (36, 872499), (38, 826578), (54, 581666), (57, 551052), (76, 413289), (108, 290833), (114, 275526), (171, 183684), (228, 137763), (342, 91842), (513, 61228), (684, 45921), (1026, 30614), (2052, 15307)]