1948653388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{198599}}^1$

素因数の和:198837

約数の個数: 24

約数和(自身を含む): 3736857600

約数和(自身を除く): 1788204212

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 198599, 397198, 794396, 2184589, 4369178, 8738356, 44287577, 88575154, 177150308, 487163347, 974326694, 1948653388]

約数ペア:

[(1, 1948653388), (2, 974326694), (4, 487163347), (11, 177150308), (22, 88575154), (44, 44287577), (223, 8738356), (446, 4369178), (892, 2184589), (2453, 794396), (4906, 397198), (9812, 198599)]