19998804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{238081}}^1$

素因数の和:238095

約数の個数: 24

約数和(自身を含む): 53330368

約数和(自身を除く): 33331564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238081, 476162, 714243, 952324, 1428486, 1666567, 2856972, 3333134, 4999701, 6666268, 9999402, 19998804]

約数ペア:

[(1, 19998804), (2, 9999402), (3, 6666268), (4, 4999701), (6, 3333134), (7, 2856972), (12, 1666567), (14, 1428486), (21, 952324), (28, 714243), (42, 476162), (84, 238081)]