21664032

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17359}}^1$

素因数の和:17385

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 39582048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17359, 34718, 52077, 69436, 104154, 138872, 208308, 225667, 277744, 416616, 451334, 555488, 677001, 833232, 902668, 1354002, 1666464, 1805336, 2708004, 3610672, 5416008, 7221344, 10832016, 21664032]

約数ペア:

[(1, 21664032), (2, 10832016), (3, 7221344), (4, 5416008), (6, 3610672), (8, 2708004), (12, 1805336), (13, 1666464), (16, 1354002), (24, 902668), (26, 833232), (32, 677001), (39, 555488), (48, 451334), (52, 416616), (78, 277744), (96, 225667), (104, 208308), (156, 138872), (208, 104154), (312, 69436), (416, 52077), (624, 34718), (1248, 17359)]