21081408

素因数分解:

$2^6\times 3^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1935

約数の個数: 56

約数和(自身を含む): 56753760

約数和(自身を除く): 35672352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 177, 192, 236, 354, 472, 708, 944, 1416, 1861, 1888, 2832, 3722, 3776, 5583, 5664, 7444, 11166, 11328, 14888, 22332, 29776, 44664, 59552, 89328, 109799, 119104, 178656, 219598, 329397, 357312, 439196, 658794, 878392, 1317588, 1756784, 2635176, 3513568, 5270352, 7027136, 10540704, 21081408]

約数ペア:

[(1, 21081408), (2, 10540704), (3, 7027136), (4, 5270352), (6, 3513568), (8, 2635176), (12, 1756784), (16, 1317588), (24, 878392), (32, 658794), (48, 439196), (59, 357312), (64, 329397), (96, 219598), (118, 178656), (177, 119104), (192, 109799), (236, 89328), (354, 59552), (472, 44664), (708, 29776), (944, 22332), (1416, 14888), (1861, 11328), (1888, 11166), (2832, 7444), (3722, 5664), (3776, 5583)]