19489856

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{10501}}^1$

素因数の和:10542

約数の個数: 28

約数和(自身を含む): 40012620

約数和(自身を除く): 20522764

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 10501, 21002, 42004, 84008, 168016, 304529, 336032, 609058, 672064, 1218116, 2436232, 4872464, 9744928, 19489856]

約数ペア:

[(1, 19489856), (2, 9744928), (4, 4872464), (8, 2436232), (16, 1218116), (29, 672064), (32, 609058), (58, 336032), (64, 304529), (116, 168016), (232, 84008), (464, 42004), (928, 21002), (1856, 10501)]