21861114

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7703}}^1$

素因数の和:7762

約数の個数: 32

約数和(自身を含む): 48812544

約数和(自身を除く): 26951430

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7703, 15406, 23109, 46218, 84733, 169466, 254199, 331229, 508398, 662458, 993687, 1987374, 3643519, 7287038, 10930557, 21861114]

約数ペア:

[(1, 21861114), (2, 10930557), (3, 7287038), (6, 3643519), (11, 1987374), (22, 993687), (33, 662458), (43, 508398), (66, 331229), (86, 254199), (129, 169466), (258, 84733), (473, 46218), (946, 23109), (1419, 15406), (2838, 7703)]