19415532

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 46835712

約数和(自身を除く): 27420180

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 191, 197, 258, 382, 394, 516, 573, 591, 764, 788, 1146, 1182, 2292, 2364, 8213, 8471, 16426, 16942, 24639, 25413, 32852, 33884, 37627, 49278, 50826, 75254, 98556, 101652, 112881, 150508, 225762, 451524, 1617961, 3235922, 4853883, 6471844, 9707766, 19415532]

約数ペア:

[(1, 19415532), (2, 9707766), (3, 6471844), (4, 4853883), (6, 3235922), (12, 1617961), (43, 451524), (86, 225762), (129, 150508), (172, 112881), (191, 101652), (197, 98556), (258, 75254), (382, 50826), (394, 49278), (516, 37627), (573, 33884), (591, 32852), (764, 25413), (788, 24639), (1146, 16942), (1182, 16426), (2292, 8471), (2364, 8213)]