21945221082

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{12919}}^1$

素因数の和:13392

約数の個数: 64

約数和(自身を含む): 49488768000

約数和(自身を除く): 27543546918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 379, 498, 747, 758, 1137, 1494, 2241, 2274, 3411, 4482, 6822, 10233, 12919, 20466, 25838, 31457, 38757, 62914, 77514, 94371, 116271, 188742, 232542, 283113, 348813, 566226, 697626, 849339, 1072277, 1698678, 2144554, 3216831, 4896301, 6433662, 9650493, 9792602, 14688903, 19300986, 28951479, 29377806, 44066709, 57902958, 88133418, 132200127, 264400254, 406392983, 812785966, 1219178949, 2438357898, 3657536847, 7315073694, 10972610541, 21945221082]

約数ペア:

[(1, 21945221082), (2, 10972610541), (3, 7315073694), (6, 3657536847), (9, 2438357898), (18, 1219178949), (27, 812785966), (54, 406392983), (83, 264400254), (166, 132200127), (249, 88133418), (379, 57902958), (498, 44066709), (747, 29377806), (758, 28951479), (1137, 19300986), (1494, 14688903), (2241, 9792602), (2274, 9650493), (3411, 6433662), (4482, 4896301), (6822, 3216831), (10233, 2144554), (12919, 1698678), (20466, 1072277), (25838, 849339), (31457, 697626), (38757, 566226), (62914, 348813), (77514, 283113), (94371, 232542), (116271, 188742)]