21873558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3449}}^1$

素因数の和:3612

約数の個数: 32

約数和(自身を含む): 50342400

約数和(自身を除く): 28468842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 453, 906, 1057, 2114, 3171, 3449, 6342, 6898, 10347, 20694, 24143, 48286, 72429, 144858, 520799, 1041598, 1562397, 3124794, 3645593, 7291186, 10936779, 21873558]

約数ペア:

[(1, 21873558), (2, 10936779), (3, 7291186), (6, 3645593), (7, 3124794), (14, 1562397), (21, 1041598), (42, 520799), (151, 144858), (302, 72429), (453, 48286), (906, 24143), (1057, 20694), (2114, 10347), (3171, 6898), (3449, 6342)]