19711736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9739}}^1$

素因数の和:9779

約数の個数: 32

約数和(自身を含む): 42076800

約数和(自身を除く): 22365064

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9739, 19478, 38956, 77912, 107129, 214258, 223997, 428516, 447994, 857032, 895988, 1791976, 2463967, 4927934, 9855868, 19711736]

約数ペア:

[(1, 19711736), (2, 9855868), (4, 4927934), (8, 2463967), (11, 1791976), (22, 895988), (23, 857032), (44, 447994), (46, 428516), (88, 223997), (92, 214258), (184, 107129), (253, 77912), (506, 38956), (1012, 19478), (2024, 9739)]