21575092

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10007}}^1$

素因数の和:10036

約数の個数: 36

約数和(自身を含む): 47918304

約数和(自身を除く): 26343212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 10007, 20014, 40028, 70049, 110077, 140098, 220154, 280196, 440308, 490343, 770539, 980686, 1541078, 1961372, 3082156, 5393773, 10787546, 21575092]

約数ペア:

[(1, 21575092), (2, 10787546), (4, 5393773), (7, 3082156), (11, 1961372), (14, 1541078), (22, 980686), (28, 770539), (44, 490343), (49, 440308), (77, 280196), (98, 220154), (154, 140098), (196, 110077), (308, 70049), (539, 40028), (1078, 20014), (2156, 10007)]