19714492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 22621508

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 83, 119, 166, 238, 332, 476, 499, 581, 998, 1162, 1411, 1996, 2324, 2822, 3493, 5644, 6986, 8483, 9877, 13972, 16966, 19754, 33932, 39508, 41417, 59381, 82834, 118762, 165668, 237524, 289919, 579838, 704089, 1159676, 1408178, 2816356, 4928623, 9857246, 19714492]

約数ペア:

[(1, 19714492), (2, 9857246), (4, 4928623), (7, 2816356), (14, 1408178), (17, 1159676), (28, 704089), (34, 579838), (68, 289919), (83, 237524), (119, 165668), (166, 118762), (238, 82834), (332, 59381), (476, 41417), (499, 39508), (581, 33932), (998, 19754), (1162, 16966), (1411, 13972), (1996, 9877), (2324, 8483), (2822, 6986), (3493, 5644)]