19469392

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 38906240

約数和(自身を除く): 19436848

約数列:

[1, 2, 4, 8, 16, 73, 79, 146, 158, 211, 292, 316, 422, 584, 632, 844, 1168, 1264, 1688, 3376, 5767, 11534, 15403, 16669, 23068, 30806, 33338, 46136, 61612, 66676, 92272, 123224, 133352, 246448, 266704, 1216837, 2433674, 4867348, 9734696, 19469392]

約数ペア:

[(1, 19469392), (2, 9734696), (4, 4867348), (8, 2433674), (16, 1216837), (73, 266704), (79, 246448), (146, 133352), (158, 123224), (211, 92272), (292, 66676), (316, 61612), (422, 46136), (584, 33338), (632, 30806), (844, 23068), (1168, 16669), (1264, 15403), (1688, 11534), (3376, 5767)]