19326950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 38223744

約数和(自身を除く): 18896794

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 62, 74, 155, 185, 310, 337, 370, 674, 775, 925, 1147, 1550, 1685, 1850, 2294, 3370, 5735, 8425, 10447, 11470, 12469, 16850, 20894, 24938, 28675, 52235, 57350, 62345, 104470, 124690, 261175, 311725, 386539, 522350, 623450, 773078, 1932695, 3865390, 9663475, 19326950]

約数ペア:

[(1, 19326950), (2, 9663475), (5, 3865390), (10, 1932695), (25, 773078), (31, 623450), (37, 522350), (50, 386539), (62, 311725), (74, 261175), (155, 124690), (185, 104470), (310, 62345), (337, 57350), (370, 52235), (674, 28675), (775, 24938), (925, 20894), (1147, 16850), (1550, 12469), (1685, 11470), (1850, 10447), (2294, 8425), (3370, 5735)]