19654492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34361}}^1$

素因数の和:34389

約数の個数: 24

約数和(自身を含む): 40409712

約数和(自身を除く): 20755220

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34361, 68722, 137444, 377971, 446693, 755942, 893386, 1511884, 1786772, 4913623, 9827246, 19654492]

約数ペア:

[(1, 19654492), (2, 9827246), (4, 4913623), (11, 1786772), (13, 1511884), (22, 893386), (26, 755942), (44, 446693), (52, 377971), (143, 137444), (286, 68722), (572, 34361)]