19484608

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2165

約数の個数: 56

約数和(自身を含む): 45445680

約数和(自身を除く): 25961072

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2129, 2288, 4258, 4576, 8516, 9152, 17032, 23419, 27677, 34064, 46838, 55354, 68128, 93676, 110708, 136256, 187352, 221416, 304447, 374704, 442832, 608894, 749408, 885664, 1217788, 1498816, 1771328, 2435576, 4871152, 9742304, 19484608]

約数ペア:

[(1, 19484608), (2, 9742304), (4, 4871152), (8, 2435576), (11, 1771328), (13, 1498816), (16, 1217788), (22, 885664), (26, 749408), (32, 608894), (44, 442832), (52, 374704), (64, 304447), (88, 221416), (104, 187352), (143, 136256), (176, 110708), (208, 93676), (286, 68128), (352, 55354), (416, 46838), (572, 34064), (704, 27677), (832, 23419), (1144, 17032), (2129, 9152), (2288, 8516), (4258, 4576)]