19993136552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3418799}}^1$

素因数の和:3418865

約数の個数: 32

約数和(自身を含む): 40615344000

約数和(自身を除く): 20622207448

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 3418799, 6837598, 13675196, 27350392, 58119583, 116239166, 147008357, 232478332, 294016714, 464956664, 588033428, 1176066856, 2499142069, 4998284138, 9996568276, 19993136552]

約数ペア:

[(1, 19993136552), (2, 9996568276), (4, 4998284138), (8, 2499142069), (17, 1176066856), (34, 588033428), (43, 464956664), (68, 294016714), (86, 232478332), (136, 147008357), (172, 116239166), (344, 58119583), (731, 27350392), (1462, 13675196), (2924, 6837598), (5848, 3418799)]