19495528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6047}}^1$

素因数の和:6097

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 21147032

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 6047, 12094, 24188, 48376, 78611, 157222, 187457, 314444, 374914, 628888, 749828, 1499656, 2436941, 4873882, 9747764, 19495528]

約数ペア:

[(1, 19495528), (2, 9747764), (4, 4873882), (8, 2436941), (13, 1499656), (26, 749828), (31, 628888), (52, 374914), (62, 314444), (104, 187457), (124, 157222), (248, 78611), (403, 48376), (806, 24188), (1612, 12094), (3224, 6047)]