19973394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158519}}^1$

素因数の和:158534

約数の個数: 24

約数和(自身を含む): 49458240

約数和(自身を除く): 29484846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158519, 317038, 475557, 951114, 1109633, 1426671, 2219266, 2853342, 3328899, 6657798, 9986697, 19973394]

約数ペア:

[(1, 19973394), (2, 9986697), (3, 6657798), (6, 3328899), (7, 2853342), (9, 2219266), (14, 1426671), (18, 1109633), (21, 951114), (42, 475557), (63, 317038), (126, 158519)]