21818672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 44528400

約数和(自身を除く): 22709728

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 116, 118, 232, 236, 464, 472, 797, 944, 1594, 1711, 3188, 3422, 6376, 6844, 12752, 13688, 23113, 27376, 46226, 47023, 92452, 94046, 184904, 188092, 369808, 376184, 752368, 1363667, 2727334, 5454668, 10909336, 21818672]

約数ペア:

[(1, 21818672), (2, 10909336), (4, 5454668), (8, 2727334), (16, 1363667), (29, 752368), (58, 376184), (59, 369808), (116, 188092), (118, 184904), (232, 94046), (236, 92452), (464, 47023), (472, 46226), (797, 27376), (944, 23113), (1594, 13688), (1711, 12752), (3188, 6844), (3422, 6376)]