19745364

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 49182336

約数和(自身を除く): 29436972

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 151, 204, 302, 453, 604, 641, 906, 1282, 1812, 1923, 2564, 2567, 3846, 5134, 7692, 7701, 10268, 10897, 15402, 21794, 30804, 32691, 43588, 65382, 96791, 130764, 193582, 290373, 387164, 580746, 1161492, 1645447, 3290894, 4936341, 6581788, 9872682, 19745364]

約数ペア:

[(1, 19745364), (2, 9872682), (3, 6581788), (4, 4936341), (6, 3290894), (12, 1645447), (17, 1161492), (34, 580746), (51, 387164), (68, 290373), (102, 193582), (151, 130764), (204, 96791), (302, 65382), (453, 43588), (604, 32691), (641, 30804), (906, 21794), (1282, 15402), (1812, 10897), (1923, 10268), (2564, 7701), (2567, 7692), (3846, 5134)]