19730416

素因数分解:

$2^4\times {\mathrm{53}}^2\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 30

約数和(自身を含む): 39051320

約数和(自身を除く): 19320904

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 439, 848, 878, 1756, 2809, 3512, 5618, 7024, 11236, 22472, 23267, 44944, 46534, 93068, 186136, 372272, 1233151, 2466302, 4932604, 9865208, 19730416]

約数ペア:

[(1, 19730416), (2, 9865208), (4, 4932604), (8, 2466302), (16, 1233151), (53, 372272), (106, 186136), (212, 93068), (424, 46534), (439, 44944), (848, 23267), (878, 22472), (1756, 11236), (2809, 7024), (3512, 5618)]