19613181

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5801}}^1$

素因数の和:5841

約数の個数: 24

約数和(自身を含む): 31748544

約数和(自身を除く): 12135363

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5801, 17403, 40607, 121821, 133423, 284249, 400269, 852747, 933961, 2801883, 6537727, 19613181]

約数ペア:

[(1, 19613181), (3, 6537727), (7, 2801883), (21, 933961), (23, 852747), (49, 400269), (69, 284249), (147, 133423), (161, 121821), (483, 40607), (1127, 17403), (3381, 5801)]