21651882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13933}}^1$

素因数の和:13982

約数の個数: 32

約数和(自身を含む): 50831232

約数和(自身を除く): 29179350

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13933, 27866, 41799, 83598, 97531, 195062, 292593, 515521, 585186, 1031042, 1546563, 3093126, 3608647, 7217294, 10825941, 21651882]

約数ペア:

[(1, 21651882), (2, 10825941), (3, 7217294), (6, 3608647), (7, 3093126), (14, 1546563), (21, 1031042), (37, 585186), (42, 515521), (74, 292593), (111, 195062), (222, 97531), (259, 83598), (518, 41799), (777, 27866), (1554, 13933)]