19613610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72643}}^1$

素因数の和:72659

約数の個数: 32

約数和(自身を含む): 52303680

約数和(自身を除く): 32690070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72643, 145286, 217929, 363215, 435858, 653787, 726430, 1089645, 1307574, 1961361, 2179290, 3268935, 3922722, 6537870, 9806805, 19613610]

約数ペア:

[(1, 19613610), (2, 9806805), (3, 6537870), (5, 3922722), (6, 3268935), (9, 2179290), (10, 1961361), (15, 1307574), (18, 1089645), (27, 726430), (30, 653787), (45, 435858), (54, 363215), (90, 217929), (135, 145286), (270, 72643)]