21559746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5881}}^1$

素因数の和:5946

約数の個数: 32

約数和(自身を含む): 47432448

約数和(自身を除く): 25872702

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5881, 11762, 17643, 35286, 76453, 152906, 229359, 276407, 458718, 552814, 829221, 1658442, 3593291, 7186582, 10779873, 21559746]

約数ペア:

[(1, 21559746), (2, 10779873), (3, 7186582), (6, 3593291), (13, 1658442), (26, 829221), (39, 552814), (47, 458718), (78, 276407), (94, 229359), (141, 152906), (282, 76453), (611, 35286), (1222, 17643), (1833, 11762), (3666, 5881)]