21815134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 16339106

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1103, 1798, 2206, 9889, 12133, 19778, 24266, 31987, 34193, 63974, 68386, 351857, 376123, 703714, 752246, 991597, 1983194, 10907567, 21815134]

約数ペア:

[(1, 21815134), (2, 10907567), (11, 1983194), (22, 991597), (29, 752246), (31, 703714), (58, 376123), (62, 351857), (319, 68386), (341, 63974), (638, 34193), (682, 31987), (899, 24266), (1103, 19778), (1798, 12133), (2206, 9889)]