21963474

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{10429}}^1$

素因数の和:10456

約数の個数: 40

約数和(自身を含む): 53005260

約数和(自身を除く): 31041786

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 10429, 20858, 31287, 62574, 93861, 135577, 187722, 271154, 281583, 406731, 563166, 813462, 844749, 1220193, 1689498, 2440386, 3660579, 7321158, 10981737, 21963474]

約数ペア:

[(1, 21963474), (2, 10981737), (3, 7321158), (6, 3660579), (9, 2440386), (13, 1689498), (18, 1220193), (26, 844749), (27, 813462), (39, 563166), (54, 406731), (78, 281583), (81, 271154), (117, 187722), (162, 135577), (234, 93861), (351, 62574), (702, 31287), (1053, 20858), (2106, 10429)]