21246222

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 44328960

約数和(自身を除く): 23082738

約数列:

[1, 2, 3, 6, 31, 62, 93, 103, 186, 206, 309, 618, 1109, 2218, 3193, 3327, 6386, 6654, 9579, 19158, 34379, 68758, 103137, 114227, 206274, 228454, 342681, 685362, 3541037, 7082074, 10623111, 21246222]

約数ペア:

[(1, 21246222), (2, 10623111), (3, 7082074), (6, 3541037), (31, 685362), (62, 342681), (93, 228454), (103, 206274), (186, 114227), (206, 103137), (309, 68758), (618, 34379), (1109, 19158), (2218, 9579), (3193, 6654), (3327, 6386)]