19837314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 49375872

約数和(自身を除く): 29538558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 503, 626, 939, 1006, 1509, 1878, 2191, 2817, 3018, 3521, 4382, 4527, 5634, 6573, 7042, 9054, 10563, 13146, 19719, 21126, 31689, 39438, 63378, 157439, 314878, 472317, 944634, 1102073, 1416951, 2204146, 2833902, 3306219, 6612438, 9918657, 19837314]

約数ペア:

[(1, 19837314), (2, 9918657), (3, 6612438), (6, 3306219), (7, 2833902), (9, 2204146), (14, 1416951), (18, 1102073), (21, 944634), (42, 472317), (63, 314878), (126, 157439), (313, 63378), (503, 39438), (626, 31689), (939, 21126), (1006, 19719), (1509, 13146), (1878, 10563), (2191, 9054), (2817, 7042), (3018, 6573), (3521, 5634), (4382, 4527)]