21821058

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173183}}^1$

素因数の和:173198

約数の個数: 24

約数和(自身を含む): 54033408

約数和(自身を除く): 32212350

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173183, 346366, 519549, 1039098, 1212281, 1558647, 2424562, 3117294, 3636843, 7273686, 10910529, 21821058]

約数ペア:

[(1, 21821058), (2, 10910529), (3, 7273686), (6, 3636843), (7, 3117294), (9, 2424562), (14, 1558647), (18, 1212281), (21, 1039098), (42, 519549), (63, 346366), (126, 173183)]