19864501022

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{12889}}^1$

素因数の和:13340

約数の個数: 32

約数和(自身を含む): 31211330400

約数和(自身を除く): 11346829378

約数列:

[1, 2, 37, 59, 74, 118, 353, 706, 2183, 4366, 12889, 13061, 20827, 25778, 26122, 41654, 476893, 760451, 770599, 953786, 1520902, 1541198, 4549817, 9099634, 28136687, 56273374, 168343229, 268439203, 336686458, 536878406, 9932250511, 19864501022]

約数ペア:

[(1, 19864501022), (2, 9932250511), (37, 536878406), (59, 336686458), (74, 268439203), (118, 168343229), (353, 56273374), (706, 28136687), (2183, 9099634), (4366, 4549817), (12889, 1541198), (13061, 1520902), (20827, 953786), (25778, 770599), (26122, 760451), (41654, 476893)]