84398798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{201911}}^1$

素因数の和:201943

約数の個数: 16

約数和(自身を含む): 145376640

約数和(自身を除く): 60977842

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 201911, 403822, 2221021, 3836309, 4442042, 7672618, 42199399, 84398798]

約数ペア:

[(1, 84398798), (2, 42199399), (11, 7672618), (19, 4442042), (22, 3836309), (38, 2221021), (209, 403822), (418, 201911)]