19736040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 59630400

約数和(自身を除く): 39894360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1009, 1304, 1630, 1956, 2018, 2445, 3027, 3260, 3912, 4036, 4890, 5045, 6054, 6520, 8072, 9780, 10090, 12108, 15135, 19560, 20180, 24216, 30270, 40360, 60540, 121080, 164467, 328934, 493401, 657868, 822335, 986802, 1315736, 1644670, 1973604, 2467005, 3289340, 3947208, 4934010, 6578680, 9868020, 19736040]

約数ペア:

[(1, 19736040), (2, 9868020), (3, 6578680), (4, 4934010), (5, 3947208), (6, 3289340), (8, 2467005), (10, 1973604), (12, 1644670), (15, 1315736), (20, 986802), (24, 822335), (30, 657868), (40, 493401), (60, 328934), (120, 164467), (163, 121080), (326, 60540), (489, 40360), (652, 30270), (815, 24216), (978, 20180), (1009, 19560), (1304, 15135), (1630, 12108), (1956, 10090), (2018, 9780), (2445, 8072), (3027, 6520), (3260, 6054), (3912, 5045), (4036, 4890)]