19796676

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 48216000

約数和(自身を除く): 28419324

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 163, 174, 326, 348, 349, 489, 652, 698, 978, 1047, 1396, 1956, 2094, 4188, 4727, 9454, 10121, 14181, 18908, 20242, 28362, 30363, 40484, 56724, 56887, 60726, 113774, 121452, 170661, 227548, 341322, 682644, 1649723, 3299446, 4949169, 6598892, 9898338, 19796676]

約数ペア:

[(1, 19796676), (2, 9898338), (3, 6598892), (4, 4949169), (6, 3299446), (12, 1649723), (29, 682644), (58, 341322), (87, 227548), (116, 170661), (163, 121452), (174, 113774), (326, 60726), (348, 56887), (349, 56724), (489, 40484), (652, 30363), (698, 28362), (978, 20242), (1047, 18908), (1396, 14181), (1956, 10121), (2094, 9454), (4188, 4727)]