19239868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 35376768

約数和(自身を除く): 16136900

約数列:

[1, 2, 4, 23, 46, 92, 163, 326, 652, 1283, 2566, 3749, 5132, 7498, 14996, 29509, 59018, 118036, 209129, 418258, 836516, 4809967, 9619934, 19239868]

約数ペア:

[(1, 19239868), (2, 9619934), (4, 4809967), (23, 836516), (46, 418258), (92, 209129), (163, 118036), (326, 59018), (652, 29509), (1283, 14996), (2566, 7498), (3749, 5132)]