19289450

素因数分解:

$2^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{1217}}^1$

素因数の和:1546

約数の個数: 24

約数和(自身を含む): 36021132

約数和(自身を除く): 16731682

約数列:

[1, 2, 5, 10, 25, 50, 317, 634, 1217, 1585, 2434, 3170, 6085, 7925, 12170, 15850, 30425, 60850, 385789, 771578, 1928945, 3857890, 9644725, 19289450]

約数ペア:

[(1, 19289450), (2, 9644725), (5, 3857890), (10, 1928945), (25, 771578), (50, 385789), (317, 60850), (634, 30425), (1217, 15850), (1585, 12170), (2434, 7925), (3170, 6085)]