19976692

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1801}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 36328320

約数和(自身を除く): 16351628

約数列:

[1, 2, 4, 47, 59, 94, 118, 188, 236, 1801, 2773, 3602, 5546, 7204, 11092, 84647, 106259, 169294, 212518, 338588, 425036, 4994173, 9988346, 19976692]

約数ペア:

[(1, 19976692), (2, 9988346), (4, 4994173), (47, 425036), (59, 338588), (94, 212518), (118, 169294), (188, 106259), (236, 84647), (1801, 11092), (2773, 7204), (3602, 5546)]