19401512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8111}}^1$

素因数の和:8153

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 21482968

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8111, 16222, 32444, 64888, 105443, 186553, 210886, 373106, 421772, 746212, 843544, 1492424, 2425189, 4850378, 9700756, 19401512]

約数ペア:

[(1, 19401512), (2, 9700756), (4, 4850378), (8, 2425189), (13, 1492424), (23, 843544), (26, 746212), (46, 421772), (52, 373106), (92, 210886), (104, 186553), (184, 105443), (299, 64888), (598, 32444), (1196, 16222), (2392, 8111)]