15107204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 32323200

約数和(自身を除く): 17215996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 389, 511, 532, 778, 1022, 1387, 1556, 2044, 2723, 2774, 5446, 5548, 7391, 9709, 10892, 14782, 19418, 28397, 29564, 38836, 51737, 56794, 103474, 113588, 198779, 206948, 397558, 539543, 795116, 1079086, 2158172, 3776801, 7553602, 15107204]

約数ペア:

[(1, 15107204), (2, 7553602), (4, 3776801), (7, 2158172), (14, 1079086), (19, 795116), (28, 539543), (38, 397558), (73, 206948), (76, 198779), (133, 113588), (146, 103474), (266, 56794), (292, 51737), (389, 38836), (511, 29564), (532, 28397), (778, 19418), (1022, 14782), (1387, 10892), (1556, 9709), (2044, 7391), (2723, 5548), (2774, 5446)]