21966116

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 39325440

約数和(自身を除く): 17359324

約数列:

[1, 2, 4, 83, 109, 166, 218, 332, 436, 607, 1214, 2428, 9047, 18094, 36188, 50381, 66163, 100762, 132326, 201524, 264652, 5491529, 10983058, 21966116]

約数ペア:

[(1, 21966116), (2, 10983058), (4, 5491529), (83, 264652), (109, 201524), (166, 132326), (218, 100762), (332, 66163), (436, 50381), (607, 36188), (1214, 18094), (2428, 9047)]