19626848

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{1699}}^1$

素因数の和:1747

約数の個数: 36

約数和(自身を含む): 40805100

約数和(自身を除く): 21178252

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 1699, 2888, 3398, 5776, 6796, 11552, 13592, 27184, 32281, 54368, 64562, 129124, 258248, 516496, 613339, 1032992, 1226678, 2453356, 4906712, 9813424, 19626848]

約数ペア:

[(1, 19626848), (2, 9813424), (4, 4906712), (8, 2453356), (16, 1226678), (19, 1032992), (32, 613339), (38, 516496), (76, 258248), (152, 129124), (304, 64562), (361, 54368), (608, 32281), (722, 27184), (1444, 13592), (1699, 11552), (2888, 6796), (3398, 5776)]