19076512

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6581

約数の個数: 48

約数和(自身を含む): 46230912

約数和(自身を除く): 27154400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6551, 13102, 26204, 45857, 52408, 85163, 91714, 104816, 170326, 183428, 209632, 340652, 366856, 596141, 681304, 733712, 1192282, 1362608, 1467424, 2384564, 2725216, 4769128, 9538256, 19076512]

約数ペア:

[(1, 19076512), (2, 9538256), (4, 4769128), (7, 2725216), (8, 2384564), (13, 1467424), (14, 1362608), (16, 1192282), (26, 733712), (28, 681304), (32, 596141), (52, 366856), (56, 340652), (91, 209632), (104, 183428), (112, 170326), (182, 104816), (208, 91714), (224, 85163), (364, 52408), (416, 45857), (728, 26204), (1456, 13102), (2912, 6551)]