19607385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 37586304

約数和(自身を除く): 17978919

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 353, 483, 529, 805, 1059, 1587, 1765, 2415, 2471, 2645, 3703, 5295, 7413, 7935, 8119, 11109, 12355, 18515, 24357, 37065, 40595, 55545, 56833, 121785, 170499, 186737, 284165, 560211, 852495, 933685, 1307159, 2801055, 3921477, 6535795, 19607385]

約数ペア:

[(1, 19607385), (3, 6535795), (5, 3921477), (7, 2801055), (15, 1307159), (21, 933685), (23, 852495), (35, 560211), (69, 284165), (105, 186737), (115, 170499), (161, 121785), (345, 56833), (353, 55545), (483, 40595), (529, 37065), (805, 24357), (1059, 18515), (1587, 12355), (1765, 11109), (2415, 8119), (2471, 7935), (2645, 7413), (3703, 5295)]