21741708

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 54087264

約数和(自身を除く): 32345556

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 197, 204, 394, 541, 591, 788, 1082, 1182, 1623, 2164, 2364, 3246, 3349, 6492, 6698, 9197, 10047, 13396, 18394, 20094, 27591, 36788, 40188, 55182, 106577, 110364, 213154, 319731, 426308, 639462, 1278924, 1811809, 3623618, 5435427, 7247236, 10870854, 21741708]

約数ペア:

[(1, 21741708), (2, 10870854), (3, 7247236), (4, 5435427), (6, 3623618), (12, 1811809), (17, 1278924), (34, 639462), (51, 426308), (68, 319731), (102, 213154), (197, 110364), (204, 106577), (394, 55182), (541, 40188), (591, 36788), (788, 27591), (1082, 20094), (1182, 18394), (1623, 13396), (2164, 10047), (2364, 9197), (3246, 6698), (3349, 6492)]