21945334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 36827136

約数和(自身を除く): 14881802

約数列:

[1, 2, 17, 31, 34, 47, 62, 94, 443, 527, 799, 886, 1054, 1457, 1598, 2914, 7531, 13733, 15062, 20821, 24769, 27466, 41642, 49538, 233461, 353957, 466922, 645451, 707914, 1290902, 10972667, 21945334]

約数ペア:

[(1, 21945334), (2, 10972667), (17, 1290902), (31, 707914), (34, 645451), (47, 466922), (62, 353957), (94, 233461), (443, 49538), (527, 41642), (799, 27466), (886, 24769), (1054, 20821), (1457, 15062), (1598, 13733), (2914, 7531)]