19396312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 39347280

約数和(自身を除く): 19950968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 443, 842, 886, 1684, 1772, 3368, 3544, 5473, 5759, 10946, 11518, 21892, 23036, 43784, 46072, 186503, 373006, 746012, 1492024, 2424539, 4849078, 9698156, 19396312]

約数ペア:

[(1, 19396312), (2, 9698156), (4, 4849078), (8, 2424539), (13, 1492024), (26, 746012), (52, 373006), (104, 186503), (421, 46072), (443, 43784), (842, 23036), (886, 21892), (1684, 11518), (1772, 10946), (3368, 5759), (3544, 5473)]