51323218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 84104640

約数和(自身を除く): 32781422

約数列:

[1, 2, 19, 37, 38, 74, 173, 211, 346, 422, 703, 1406, 3287, 4009, 6401, 6574, 7807, 8018, 12802, 15614, 36503, 73006, 121619, 148333, 243238, 296666, 693557, 1350611, 1387114, 2701222, 25661609, 51323218]

約数ペア:

[(1, 51323218), (2, 25661609), (19, 2701222), (37, 1387114), (38, 1350611), (74, 693557), (173, 296666), (211, 243238), (346, 148333), (422, 121619), (703, 73006), (1406, 36503), (3287, 15614), (4009, 12802), (6401, 8018), (6574, 7807)]