19767444

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 48861120

約数和(自身を除く): 29093676

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 1321, 2494, 2642, 3741, 3963, 4988, 5284, 7482, 7926, 14964, 15852, 38309, 56803, 76618, 113606, 114927, 153236, 170409, 227212, 229854, 340818, 459708, 681636, 1647287, 3294574, 4941861, 6589148, 9883722, 19767444]

約数ペア:

[(1, 19767444), (2, 9883722), (3, 6589148), (4, 4941861), (6, 3294574), (12, 1647287), (29, 681636), (43, 459708), (58, 340818), (86, 229854), (87, 227212), (116, 170409), (129, 153236), (172, 114927), (174, 113606), (258, 76618), (348, 56803), (516, 38309), (1247, 15852), (1321, 14964), (2494, 7926), (2642, 7482), (3741, 5284), (3963, 4988)]