21558482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 38024640

約数和(自身を除く): 16466158

約数列:

[1, 2, 11, 17, 22, 34, 59, 118, 187, 374, 649, 977, 1003, 1298, 1954, 2006, 10747, 11033, 16609, 21494, 22066, 33218, 57643, 115286, 182699, 365398, 634073, 979931, 1268146, 1959862, 10779241, 21558482]

約数ペア:

[(1, 21558482), (2, 10779241), (11, 1959862), (17, 1268146), (22, 979931), (34, 634073), (59, 365398), (118, 182699), (187, 115286), (374, 57643), (649, 33218), (977, 22066), (1003, 21494), (1298, 16609), (1954, 11033), (2006, 10747)]