19269704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141689}}^1$

素因数の和:141712

約数の個数: 16

約数和(自身を含む): 38256300

約数和(自身を除く): 18986596

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141689, 283378, 566756, 1133512, 2408713, 4817426, 9634852, 19269704]

約数ペア:

[(1, 19269704), (2, 9634852), (4, 4817426), (8, 2408713), (17, 1133512), (34, 566756), (68, 283378), (136, 141689)]