19978572

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{35423}}^1$

素因数の和:35477

約数の個数: 24

約数和(自身を含む): 47609856

約数和(自身を除く): 27631284

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 35423, 70846, 106269, 141692, 212538, 425076, 1664881, 3329762, 4994643, 6659524, 9989286, 19978572]

約数ペア:

[(1, 19978572), (2, 9989286), (3, 6659524), (4, 4994643), (6, 3329762), (12, 1664881), (47, 425076), (94, 212538), (141, 141692), (188, 106269), (282, 70846), (564, 35423)]