19218912

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 31729440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 1871, 2568, 3424, 3742, 5136, 5613, 7484, 10272, 11226, 14968, 22452, 29936, 44904, 59872, 89808, 179616, 200197, 400394, 600591, 800788, 1201182, 1601576, 2402364, 3203152, 4804728, 6406304, 9609456, 19218912]

約数ペア:

[(1, 19218912), (2, 9609456), (3, 6406304), (4, 4804728), (6, 3203152), (8, 2402364), (12, 1601576), (16, 1201182), (24, 800788), (32, 600591), (48, 400394), (96, 200197), (107, 179616), (214, 89808), (321, 59872), (428, 44904), (642, 29936), (856, 22452), (1284, 14968), (1712, 11226), (1871, 10272), (2568, 7484), (3424, 5613), (3742, 5136)]