21888144

素因数分解:

$2^4\times 3^4\times {\mathrm{16889}}^1$

素因数の和:16909

約数の個数: 50

約数和(自身を含む): 63354390

約数和(自身を除く): 41466246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16889, 33778, 50667, 67556, 101334, 135112, 152001, 202668, 270224, 304002, 405336, 456003, 608004, 810672, 912006, 1216008, 1368009, 1824012, 2432016, 2736018, 3648024, 5472036, 7296048, 10944072, 21888144]

約数ペア:

[(1, 21888144), (2, 10944072), (3, 7296048), (4, 5472036), (6, 3648024), (8, 2736018), (9, 2432016), (12, 1824012), (16, 1368009), (18, 1216008), (24, 912006), (27, 810672), (36, 608004), (48, 456003), (54, 405336), (72, 304002), (81, 270224), (108, 202668), (144, 152001), (162, 135112), (216, 101334), (324, 67556), (432, 50667), (648, 33778), (1296, 16889)]