19850262

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 41513472

約数和(自身を除く): 21663210

約数列:

[1, 2, 3, 6, 43, 47, 86, 94, 129, 141, 258, 282, 1637, 2021, 3274, 4042, 4911, 6063, 9822, 12126, 70391, 76939, 140782, 153878, 211173, 230817, 422346, 461634, 3308377, 6616754, 9925131, 19850262]

約数ペア:

[(1, 19850262), (2, 9925131), (3, 6616754), (6, 3308377), (43, 461634), (47, 422346), (86, 230817), (94, 211173), (129, 153878), (141, 140782), (258, 76939), (282, 70391), (1637, 12126), (2021, 9822), (3274, 6063), (4042, 4911)]