21126066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8737}}^1$

素因数の和:8786

約数の個数: 32

約数和(自身を含む): 46975488

約数和(自身を除く): 25849422

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8737, 17474, 26211, 52422, 113581, 227162, 270847, 340743, 541694, 681486, 812541, 1625082, 3521011, 7042022, 10563033, 21126066]

約数ペア:

[(1, 21126066), (2, 10563033), (3, 7042022), (6, 3521011), (13, 1625082), (26, 812541), (31, 681486), (39, 541694), (62, 340743), (78, 270847), (93, 227162), (186, 113581), (403, 52422), (806, 26211), (1209, 17474), (2418, 8737)]