19246485920

素因数分解:

$2^5\times 5^1\times {\mathrm{5147}}^1\times {\mathrm{23371}}^1$

素因数の和:28533

約数の個数: 48

約数和(自身を含む): 45480603168

約数和(自身を除く): 26234117248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5147, 10294, 20588, 23371, 25735, 41176, 46742, 51470, 82352, 93484, 102940, 116855, 164704, 186968, 205880, 233710, 373936, 411760, 467420, 747872, 823520, 934840, 1869680, 3739360, 120290537, 240581074, 481162148, 601452685, 962324296, 1202905370, 1924648592, 2405810740, 3849297184, 4811621480, 9623242960, 19246485920]

約数ペア:

[(1, 19246485920), (2, 9623242960), (4, 4811621480), (5, 3849297184), (8, 2405810740), (10, 1924648592), (16, 1202905370), (20, 962324296), (32, 601452685), (40, 481162148), (80, 240581074), (160, 120290537), (5147, 3739360), (10294, 1869680), (20588, 934840), (23371, 823520), (25735, 747872), (41176, 467420), (46742, 411760), (51470, 373936), (82352, 233710), (93484, 205880), (102940, 186968), (116855, 164704)]