19656513

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3555

約数の個数: 24

約数和(自身を含む): 30733248

約数和(自身を除く): 11076735

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 3517, 5589, 10551, 31653, 80891, 94959, 242673, 284877, 728019, 854631, 2184057, 6552171, 19656513]

約数ペア:

[(1, 19656513), (3, 6552171), (9, 2184057), (23, 854631), (27, 728019), (69, 284877), (81, 242673), (207, 94959), (243, 80891), (621, 31653), (1863, 10551), (3517, 5589)]