19308928

素因数分解:

$2^7\times {\mathrm{251}}^1\times {\mathrm{601}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 38684520

約数和(自身を除く): 19375592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 502, 601, 1004, 1202, 2008, 2404, 4016, 4808, 8032, 9616, 16064, 19232, 32128, 38464, 76928, 150851, 301702, 603404, 1206808, 2413616, 4827232, 9654464, 19308928]

約数ペア:

[(1, 19308928), (2, 9654464), (4, 4827232), (8, 2413616), (16, 1206808), (32, 603404), (64, 301702), (128, 150851), (251, 76928), (502, 38464), (601, 32128), (1004, 19232), (1202, 16064), (2008, 9616), (2404, 8032), (4016, 4808)]