19962873

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{599}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 34507200

約数和(自身を除く): 14544327

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 529, 599, 1449, 1587, 1797, 3703, 4193, 4761, 5391, 11109, 12579, 13777, 33327, 37737, 41331, 96439, 123993, 289317, 316871, 867951, 950613, 2218097, 2851839, 6654291, 19962873]

約数ペア:

[(1, 19962873), (3, 6654291), (7, 2851839), (9, 2218097), (21, 950613), (23, 867951), (63, 316871), (69, 289317), (161, 123993), (207, 96439), (483, 41331), (529, 37737), (599, 33327), (1449, 13777), (1587, 12579), (1797, 11109), (3703, 5391), (4193, 4761)]