19682278352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{28463}}^1\times {\mathrm{3929}}^1$

素因数の和:32411

約数の個数: 40

約数和(自身を含む): 41613229440

約数和(自身を除く): 21930951088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 3929, 7858, 15716, 28463, 31432, 43219, 56926, 62864, 86438, 113852, 172876, 227704, 313093, 345752, 455408, 626186, 691504, 1252372, 2504744, 5009488, 111831127, 223662254, 447324508, 894649016, 1230142397, 1789298032, 2460284794, 4920569588, 9841139176, 19682278352]

約数ペア:

[(1, 19682278352), (2, 9841139176), (4, 4920569588), (8, 2460284794), (11, 1789298032), (16, 1230142397), (22, 894649016), (44, 447324508), (88, 223662254), (176, 111831127), (3929, 5009488), (7858, 2504744), (15716, 1252372), (28463, 691504), (31432, 626186), (43219, 455408), (56926, 345752), (62864, 313093), (86438, 227704), (113852, 172876)]