19580336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2277

約数の個数: 40

約数和(自身を含む): 41329200

約数和(自身を除く): 21748864

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 2221, 4408, 4442, 8816, 8884, 17768, 35536, 42199, 64409, 84398, 128818, 168796, 257636, 337592, 515272, 675184, 1030544, 1223771, 2447542, 4895084, 9790168, 19580336]

約数ペア:

[(1, 19580336), (2, 9790168), (4, 4895084), (8, 2447542), (16, 1223771), (19, 1030544), (29, 675184), (38, 515272), (58, 337592), (76, 257636), (116, 168796), (152, 128818), (232, 84398), (304, 64409), (464, 42199), (551, 35536), (1102, 17768), (2204, 8884), (2221, 8816), (4408, 4442)]