19999812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{238093}}^1$

素因数の和:238107

約数の個数: 24

約数和(自身を含む): 53333056

約数和(自身を除く): 33333244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238093, 476186, 714279, 952372, 1428558, 1666651, 2857116, 3333302, 4999953, 6666604, 9999906, 19999812]

約数ペア:

[(1, 19999812), (2, 9999906), (3, 6666604), (4, 4999953), (6, 3333302), (7, 2857116), (12, 1666651), (14, 1428558), (21, 952372), (28, 714279), (42, 476186), (84, 238093)]