19505094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 46835712

約数和(自身を除く): 27330618

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 47, 82, 94, 123, 141, 241, 246, 282, 287, 329, 482, 574, 658, 723, 861, 987, 1446, 1687, 1722, 1927, 1974, 3374, 3854, 5061, 5781, 9881, 10122, 11327, 11562, 13489, 19762, 22654, 26978, 29643, 33981, 40467, 59286, 67962, 69167, 79289, 80934, 138334, 158578, 207501, 237867, 415002, 464407, 475734, 928814, 1393221, 2786442, 3250849, 6501698, 9752547, 19505094]

約数ペア:

[(1, 19505094), (2, 9752547), (3, 6501698), (6, 3250849), (7, 2786442), (14, 1393221), (21, 928814), (41, 475734), (42, 464407), (47, 415002), (82, 237867), (94, 207501), (123, 158578), (141, 138334), (241, 80934), (246, 79289), (282, 69167), (287, 67962), (329, 59286), (482, 40467), (574, 33981), (658, 29643), (723, 26978), (861, 22654), (987, 19762), (1446, 13489), (1687, 11562), (1722, 11327), (1927, 10122), (1974, 9881), (3374, 5781), (3854, 5061)]