21090234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18797}}^1$

素因数の和:18830

約数の個数: 32

約数和(自身を含む): 48724416

約数和(自身を除く): 27634182

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18797, 37594, 56391, 112782, 206767, 319549, 413534, 620301, 639098, 958647, 1240602, 1917294, 3515039, 7030078, 10545117, 21090234]

約数ペア:

[(1, 21090234), (2, 10545117), (3, 7030078), (6, 3515039), (11, 1917294), (17, 1240602), (22, 958647), (33, 639098), (34, 620301), (51, 413534), (66, 319549), (102, 206767), (187, 112782), (374, 56391), (561, 37594), (1122, 18797)]