19243452

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 27205188

約数列:

[1, 2, 3, 4, 6, 12, 53, 79, 106, 158, 159, 212, 237, 316, 318, 383, 474, 636, 766, 948, 1149, 1532, 2298, 4187, 4596, 8374, 12561, 16748, 20299, 25122, 30257, 40598, 50244, 60514, 60897, 81196, 90771, 121028, 121794, 181542, 243588, 363084, 1603621, 3207242, 4810863, 6414484, 9621726, 19243452]

約数ペア:

[(1, 19243452), (2, 9621726), (3, 6414484), (4, 4810863), (6, 3207242), (12, 1603621), (53, 363084), (79, 243588), (106, 181542), (158, 121794), (159, 121028), (212, 90771), (237, 81196), (316, 60897), (318, 60514), (383, 50244), (474, 40598), (636, 30257), (766, 25122), (948, 20299), (1149, 16748), (1532, 12561), (2298, 8374), (4187, 4596)]