21460188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 53948160

約数和(自身を除く): 32487972

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 102, 118, 177, 204, 236, 354, 708, 1003, 1783, 2006, 3009, 3566, 4012, 5349, 6018, 7132, 10698, 12036, 21396, 30311, 60622, 90933, 105197, 121244, 181866, 210394, 315591, 363732, 420788, 631182, 1262364, 1788349, 3576698, 5365047, 7153396, 10730094, 21460188]

約数ペア:

[(1, 21460188), (2, 10730094), (3, 7153396), (4, 5365047), (6, 3576698), (12, 1788349), (17, 1262364), (34, 631182), (51, 420788), (59, 363732), (68, 315591), (102, 210394), (118, 181866), (177, 121244), (204, 105197), (236, 90933), (354, 60622), (708, 30311), (1003, 21396), (1783, 12036), (2006, 10698), (3009, 7132), (3566, 6018), (4012, 5349)]