19536084

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1289}}^1$

素因数の和:1720

約数の個数: 36

約数和(自身を含む): 49538580

約数和(自身を除く): 30002496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1289, 1684, 2526, 2578, 3789, 3867, 5052, 5156, 7578, 7734, 11601, 15156, 15468, 23202, 46404, 542669, 1085338, 1628007, 2170676, 3256014, 4884021, 6512028, 9768042, 19536084]

約数ペア:

[(1, 19536084), (2, 9768042), (3, 6512028), (4, 4884021), (6, 3256014), (9, 2170676), (12, 1628007), (18, 1085338), (36, 542669), (421, 46404), (842, 23202), (1263, 15468), (1289, 15156), (1684, 11601), (2526, 7734), (2578, 7578), (3789, 5156), (3867, 5052)]