21714528

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20563}}^1$

素因数の和:20587

約数の個数: 48

約数和(自身を含む): 62185536

約数和(自身を除く): 40471008

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, 20563, 41126, 61689, 82252, 123378, 164504, 226193, 246756, 329008, 452386, 493512, 658016, 678579, 904772, 987024, 1357158, 1809544, 1974048, 2714316, 3619088, 5428632, 7238176, 10857264, 21714528]

約数ペア:

[(1, 21714528), (2, 10857264), (3, 7238176), (4, 5428632), (6, 3619088), (8, 2714316), (11, 1974048), (12, 1809544), (16, 1357158), (22, 987024), (24, 904772), (32, 678579), (33, 658016), (44, 493512), (48, 452386), (66, 329008), (88, 246756), (96, 226193), (132, 164504), (176, 123378), (264, 82252), (352, 61689), (528, 41126), (1056, 20563)]