4019884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 7757568

約数和(自身を除く): 3737684

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 887, 1133, 1774, 2266, 3548, 4532, 9757, 19514, 39028, 91361, 182722, 365444, 1004971, 2009942, 4019884]

約数ペア:

[(1, 4019884), (2, 2009942), (4, 1004971), (11, 365444), (22, 182722), (44, 91361), (103, 39028), (206, 19514), (412, 9757), (887, 4532), (1133, 3548), (1774, 2266)]