19558395

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6299}}^1$

素因数の和:6336

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 16729605

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6299, 18897, 31495, 56691, 94485, 144877, 170073, 283455, 434631, 724385, 850365, 1303893, 2173155, 3911679, 6519465, 19558395]

約数ペア:

[(1, 19558395), (3, 6519465), (5, 3911679), (9, 2173155), (15, 1303893), (23, 850365), (27, 724385), (45, 434631), (69, 283455), (115, 170073), (135, 144877), (207, 94485), (345, 56691), (621, 31495), (1035, 18897), (3105, 6299)]