21399114

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10459}}^1$

素因数の和:10506

約数の個数: 32

約数和(自身を含む): 48199680

約数和(自身を除く): 26800566

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10459, 20918, 31377, 62754, 115049, 230098, 324229, 345147, 648458, 690294, 972687, 1945374, 3566519, 7133038, 10699557, 21399114]

約数ペア:

[(1, 21399114), (2, 10699557), (3, 7133038), (6, 3566519), (11, 1945374), (22, 972687), (31, 690294), (33, 648458), (62, 345147), (66, 324229), (93, 230098), (186, 115049), (341, 62754), (682, 31377), (1023, 20918), (2046, 10459)]