19101176

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 37592640

約数和(自身を除く): 18491464

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1373, 1739, 2746, 3478, 5492, 6956, 10984, 13912, 50801, 64531, 101602, 129062, 203204, 258124, 406408, 516248, 2387647, 4775294, 9550588, 19101176]

約数ペア:

[(1, 19101176), (2, 9550588), (4, 4775294), (8, 2387647), (37, 516248), (47, 406408), (74, 258124), (94, 203204), (148, 129062), (188, 101602), (296, 64531), (376, 50801), (1373, 13912), (1739, 10984), (2746, 6956), (3478, 5492)]