19885698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157823}}^1$

素因数の和:157838

約数の個数: 24

約数和(自身を含む): 49241088

約数和(自身を除く): 29355390

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157823, 315646, 473469, 946938, 1104761, 1420407, 2209522, 2840814, 3314283, 6628566, 9942849, 19885698]

約数ペア:

[(1, 19885698), (2, 9942849), (3, 6628566), (6, 3314283), (7, 2840814), (9, 2209522), (14, 1420407), (18, 1104761), (21, 946938), (42, 473469), (63, 315646), (126, 157823)]