19168664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 38121600

約数和(自身を除く): 18952936

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2089, 2294, 4178, 4588, 8356, 9176, 16712, 64759, 77293, 129518, 154586, 259036, 309172, 518072, 618344, 2396083, 4792166, 9584332, 19168664]

約数ペア:

[(1, 19168664), (2, 9584332), (4, 4792166), (8, 2396083), (31, 618344), (37, 518072), (62, 309172), (74, 259036), (124, 154586), (148, 129518), (248, 77293), (296, 64759), (1147, 16712), (2089, 9176), (2294, 8356), (4178, 4588)]