19613772

素因数分解:

$2^2\times 3^3\times {\mathrm{181609}}^1$

素因数の和:181622

約数の個数: 24

約数和(自身を含む): 50850800

約数和(自身を除く): 31237028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181609, 363218, 544827, 726436, 1089654, 1634481, 2179308, 3268962, 4903443, 6537924, 9806886, 19613772]

約数ペア:

[(1, 19613772), (2, 9806886), (3, 6537924), (4, 4903443), (6, 3268962), (9, 2179308), (12, 1634481), (18, 1089654), (27, 726436), (36, 544827), (54, 363218), (108, 181609)]