19690056

素因数分解:

$2^3\times 3^2\times {\mathrm{273473}}^1$

素因数の和:273485

約数の個数: 24

約数和(自身を含む): 53327430

約数和(自身を除く): 33637374

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 273473, 546946, 820419, 1093892, 1640838, 2187784, 2461257, 3281676, 4922514, 6563352, 9845028, 19690056]

約数ペア:

[(1, 19690056), (2, 9845028), (3, 6563352), (4, 4922514), (6, 3281676), (8, 2461257), (9, 2187784), (12, 1640838), (18, 1093892), (24, 820419), (36, 546946), (72, 273473)]