21256224

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20129}}^1$

素因数の和:20153

約数の個数: 48

約数和(自身を含む): 60873120

約数和(自身を除く): 39616896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20129, 40258, 60387, 80516, 120774, 161032, 221419, 241548, 322064, 442838, 483096, 644128, 664257, 885676, 966192, 1328514, 1771352, 1932384, 2657028, 3542704, 5314056, 7085408, 10628112, 21256224]

約数ペア:

[(1, 21256224), (2, 10628112), (3, 7085408), (4, 5314056), (6, 3542704), (8, 2657028), (11, 1932384), (12, 1771352), (16, 1328514), (22, 966192), (24, 885676), (32, 664257), (33, 644128), (44, 483096), (48, 442838), (66, 322064), (88, 241548), (96, 221419), (132, 161032), (176, 120774), (264, 80516), (352, 60387), (528, 40258), (1056, 20129)]