21659184

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:475

約数の個数: 80

約数和(自身を含む): 62739040

約数和(自身を除く): 41079856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 277, 362, 432, 543, 554, 724, 831, 1086, 1108, 1448, 1629, 1662, 2172, 2216, 2493, 2896, 3258, 3324, 4344, 4432, 4887, 4986, 6516, 6648, 7479, 8688, 9774, 9972, 13032, 13296, 14958, 19548, 19944, 26064, 29916, 39096, 39888, 50137, 59832, 78192, 100274, 119664, 150411, 200548, 300822, 401096, 451233, 601644, 802192, 902466, 1203288, 1353699, 1804932, 2406576, 2707398, 3609864, 5414796, 7219728, 10829592, 21659184]

約数ペア:

[(1, 21659184), (2, 10829592), (3, 7219728), (4, 5414796), (6, 3609864), (8, 2707398), (9, 2406576), (12, 1804932), (16, 1353699), (18, 1203288), (24, 902466), (27, 802192), (36, 601644), (48, 451233), (54, 401096), (72, 300822), (108, 200548), (144, 150411), (181, 119664), (216, 100274), (277, 78192), (362, 59832), (432, 50137), (543, 39888), (554, 39096), (724, 29916), (831, 26064), (1086, 19944), (1108, 19548), (1448, 14958), (1629, 13296), (1662, 13032), (2172, 9972), (2216, 9774), (2493, 8688), (2896, 7479), (3258, 6648), (3324, 6516), (4344, 4986), (4432, 4887)]