19505576

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 37519680

約数和(自身を除く): 18014104

約数列:

[1, 2, 4, 8, 67, 134, 151, 241, 268, 302, 482, 536, 604, 964, 1208, 1928, 10117, 16147, 20234, 32294, 36391, 40468, 64588, 72782, 80936, 129176, 145564, 291128, 2438197, 4876394, 9752788, 19505576]

約数ペア:

[(1, 19505576), (2, 9752788), (4, 4876394), (8, 2438197), (67, 291128), (134, 145564), (151, 129176), (241, 80936), (268, 72782), (302, 64588), (482, 40468), (536, 36391), (604, 32294), (964, 20234), (1208, 16147), (1928, 10117)]