19419770

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5867}}^1$

素因数の和:6205

約数の個数: 16

約数和(自身を含む): 35067168

約数和(自身を除く): 15647398

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 5867, 11734, 29335, 58670, 1941977, 3883954, 9709885, 19419770]

約数ペア:

[(1, 19419770), (2, 9709885), (5, 3883954), (10, 1941977), (331, 58670), (662, 29335), (1655, 11734), (3310, 5867)]