19449484

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 35067200

約数和(自身を除く): 15617716

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 1009, 2018, 4036, 4819, 9638, 19276, 61549, 79711, 123098, 159422, 246196, 318844, 4862371, 9724742, 19449484]

約数ペア:

[(1, 19449484), (2, 9724742), (4, 4862371), (61, 318844), (79, 246196), (122, 159422), (158, 123098), (244, 79711), (316, 61549), (1009, 19276), (2018, 9638), (4036, 4819)]