19949310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221659}}^1$

素因数の和:221672

約数の個数: 24

約数和(自身を含む): 51868440

約数和(自身を除く): 31919130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221659, 443318, 664977, 1108295, 1329954, 1994931, 2216590, 3324885, 3989862, 6649770, 9974655, 19949310]

約数ペア:

[(1, 19949310), (2, 9974655), (3, 6649770), (5, 3989862), (6, 3324885), (9, 2216590), (10, 1994931), (15, 1329954), (18, 1108295), (30, 664977), (45, 443318), (90, 221659)]