21722848

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2675

約数の個数: 48

約数和(自身を含む): 50216544

約数和(自身を除く): 28493696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 2621, 4144, 5242, 8288, 10484, 18347, 20968, 36694, 41936, 73388, 83872, 96977, 146776, 193954, 293552, 387908, 587104, 678839, 775816, 1357678, 1551632, 2715356, 3103264, 5430712, 10861424, 21722848]

約数ペア:

[(1, 21722848), (2, 10861424), (4, 5430712), (7, 3103264), (8, 2715356), (14, 1551632), (16, 1357678), (28, 775816), (32, 678839), (37, 587104), (56, 387908), (74, 293552), (112, 193954), (148, 146776), (224, 96977), (259, 83872), (296, 73388), (518, 41936), (592, 36694), (1036, 20968), (1184, 18347), (2072, 10484), (2621, 8288), (4144, 5242)]