19958988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237607}}^1$

素因数の和:237621

約数の個数: 24

約数和(自身を含む): 53224192

約数和(自身を除く): 33265204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237607, 475214, 712821, 950428, 1425642, 1663249, 2851284, 3326498, 4989747, 6652996, 9979494, 19958988]

約数ペア:

[(1, 19958988), (2, 9979494), (3, 6652996), (4, 4989747), (6, 3326498), (7, 2851284), (12, 1663249), (14, 1425642), (21, 950428), (28, 712821), (42, 475214), (84, 237607)]