19726320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82193}}^1$

素因数の和:82209

約数の個数: 40

約数和(自身を含む): 61152336

約数和(自身を除く): 41426016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82193, 164386, 246579, 328772, 410965, 493158, 657544, 821930, 986316, 1232895, 1315088, 1643860, 1972632, 2465790, 3287720, 3945264, 4931580, 6575440, 9863160, 19726320]

約数ペア:

[(1, 19726320), (2, 9863160), (3, 6575440), (4, 4931580), (5, 3945264), (6, 3287720), (8, 2465790), (10, 1972632), (12, 1643860), (15, 1315088), (16, 1232895), (20, 986316), (24, 821930), (30, 657544), (40, 493158), (48, 410965), (60, 328772), (80, 246579), (120, 164386), (240, 82193)]