19180266

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{65239}}^1$

素因数の和:65258

約数の個数: 24

約数和(自身を含む): 44624160

約数和(自身を除く): 25443894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 65239, 130478, 195717, 391434, 456673, 913346, 1370019, 2740038, 3196711, 6393422, 9590133, 19180266]

約数ペア:

[(1, 19180266), (2, 9590133), (3, 6393422), (6, 3196711), (7, 2740038), (14, 1370019), (21, 913346), (42, 456673), (49, 391434), (98, 195717), (147, 130478), (294, 65239)]