17419010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 38413440

約数和(自身を除く): 20994430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 1871, 3742, 4655, 9310, 9355, 13097, 18710, 26194, 35549, 65485, 71098, 91679, 130970, 177745, 183358, 248843, 355490, 458395, 497686, 916790, 1244215, 1741901, 2488430, 3483802, 8709505, 17419010]

約数ペア:

[(1, 17419010), (2, 8709505), (5, 3483802), (7, 2488430), (10, 1741901), (14, 1244215), (19, 916790), (35, 497686), (38, 458395), (49, 355490), (70, 248843), (95, 183358), (98, 177745), (133, 130970), (190, 91679), (245, 71098), (266, 65485), (490, 35549), (665, 26194), (931, 18710), (1330, 13097), (1862, 9355), (1871, 9310), (3742, 4655)]