19145850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 47958240

約数和(自身を除く): 28812390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 150, 218, 327, 545, 654, 1090, 1171, 1635, 2342, 2725, 3270, 3513, 5450, 5855, 7026, 8175, 11710, 16350, 17565, 29275, 35130, 58550, 87825, 127639, 175650, 255278, 382917, 638195, 765834, 1276390, 1914585, 3190975, 3829170, 6381950, 9572925, 19145850]

約数ペア:

[(1, 19145850), (2, 9572925), (3, 6381950), (5, 3829170), (6, 3190975), (10, 1914585), (15, 1276390), (25, 765834), (30, 638195), (50, 382917), (75, 255278), (109, 175650), (150, 127639), (218, 87825), (327, 58550), (545, 35130), (654, 29275), (1090, 17565), (1171, 16350), (1635, 11710), (2342, 8175), (2725, 7026), (3270, 5855), (3513, 5450)]