21991881722

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{4261}}^1$

素因数の和:4742

約数の個数: 32

約数和(自身を含む): 33877785600

約数和(自身を除く): 11885903878

約数列:

[1, 2, 59, 118, 191, 229, 382, 458, 4261, 8522, 11269, 13511, 22538, 27022, 43739, 87478, 251399, 502798, 813851, 975769, 1627702, 1951538, 2580601, 5161202, 48017209, 57570371, 96034418, 115140742, 186371879, 372743758, 10995940861, 21991881722]

約数ペア:

[(1, 21991881722), (2, 10995940861), (59, 372743758), (118, 186371879), (191, 115140742), (229, 96034418), (382, 57570371), (458, 48017209), (4261, 5161202), (8522, 2580601), (11269, 1951538), (13511, 1627702), (22538, 975769), (27022, 813851), (43739, 502798), (87478, 251399)]