21211524

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10337}}^1$

素因数の和:10369

約数の個数: 48

約数和(自身を含む): 57892800

約数和(自身を除く): 36681276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10337, 20674, 31011, 41348, 62022, 93033, 124044, 186066, 196403, 279099, 372132, 392806, 558198, 589209, 785612, 1116396, 1178418, 1767627, 2356836, 3535254, 5302881, 7070508, 10605762, 21211524]

約数ペア:

[(1, 21211524), (2, 10605762), (3, 7070508), (4, 5302881), (6, 3535254), (9, 2356836), (12, 1767627), (18, 1178418), (19, 1116396), (27, 785612), (36, 589209), (38, 558198), (54, 392806), (57, 372132), (76, 279099), (108, 196403), (114, 186066), (171, 124044), (228, 93033), (342, 62022), (513, 41348), (684, 31011), (1026, 20674), (2052, 10337)]