19225850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 41241408

約数和(自身を除く): 22015558

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 163, 175, 326, 337, 350, 674, 815, 1141, 1630, 1685, 2282, 2359, 3370, 4075, 4718, 5705, 8150, 8425, 11410, 11795, 16850, 23590, 28525, 54931, 57050, 58975, 109862, 117950, 274655, 384517, 549310, 769034, 1373275, 1922585, 2746550, 3845170, 9612925, 19225850]

約数ペア:

[(1, 19225850), (2, 9612925), (5, 3845170), (7, 2746550), (10, 1922585), (14, 1373275), (25, 769034), (35, 549310), (50, 384517), (70, 274655), (163, 117950), (175, 109862), (326, 58975), (337, 57050), (350, 54931), (674, 28525), (815, 23590), (1141, 16850), (1630, 11795), (1685, 11410), (2282, 8425), (2359, 8150), (3370, 5705), (4075, 4718)]