19130504

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 37134720

約数和(自身を除く): 18004216

約数列:

[1, 2, 4, 8, 47, 83, 94, 166, 188, 332, 376, 613, 664, 1226, 2452, 3901, 4904, 7802, 15604, 28811, 31208, 50879, 57622, 101758, 115244, 203516, 230488, 407032, 2391313, 4782626, 9565252, 19130504]

約数ペア:

[(1, 19130504), (2, 9565252), (4, 4782626), (8, 2391313), (47, 407032), (83, 230488), (94, 203516), (166, 115244), (188, 101758), (332, 57622), (376, 50879), (613, 31208), (664, 28811), (1226, 15604), (2452, 7802), (3901, 4904)]