19694738

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 36215424

約数和(自身を除く): 16520686

約数列:

[1, 2, 7, 14, 17, 34, 83, 119, 166, 238, 581, 997, 1162, 1411, 1994, 2822, 6979, 9877, 13958, 16949, 19754, 33898, 82751, 118643, 165502, 237286, 579257, 1158514, 1406767, 2813534, 9847369, 19694738]

約数ペア:

[(1, 19694738), (2, 9847369), (7, 2813534), (14, 1406767), (17, 1158514), (34, 579257), (83, 237286), (119, 165502), (166, 118643), (238, 82751), (581, 33898), (997, 19754), (1162, 16949), (1411, 13958), (1994, 9877), (2822, 6979)]