2154641918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22093}}^1$

素因数の和:22161

約数の個数: 48

約数和(自身を含む): 3949346688

約数和(自身を除く): 1794704770

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 242, 286, 341, 403, 682, 806, 1573, 3146, 3751, 4433, 7502, 8866, 22093, 44186, 48763, 97526, 243023, 287209, 486046, 574418, 684883, 1369766, 2673253, 3159299, 5346506, 6318598, 7533713, 8903479, 15067426, 17806958, 34752289, 69504578, 82870843, 97938269, 165741686, 195876538, 1077320959, 2154641918]

約数ペア:

[(1, 2154641918), (2, 1077320959), (11, 195876538), (13, 165741686), (22, 97938269), (26, 82870843), (31, 69504578), (62, 34752289), (121, 17806958), (143, 15067426), (242, 8903479), (286, 7533713), (341, 6318598), (403, 5346506), (682, 3159299), (806, 2673253), (1573, 1369766), (3146, 684883), (3751, 574418), (4433, 486046), (7502, 287209), (8866, 243023), (22093, 97526), (44186, 48763)]