74821430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{393797}}^1$

素因数の和:393823

約数の個数: 16

約数和(自身を含む): 141767280

約数和(自身を除く): 66945850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 393797, 787594, 1968985, 3937970, 7482143, 14964286, 37410715, 74821430]

約数ペア:

[(1, 74821430), (2, 37410715), (5, 14964286), (10, 7482143), (19, 3937970), (38, 1968985), (95, 787594), (190, 393797)]