21364746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11909}}^1$

素因数の和:11950

約数の個数: 32

約数和(自身を含む): 48021120

約数和(自身を除く): 26656374

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11909, 23818, 35727, 71454, 154817, 273907, 309634, 464451, 547814, 821721, 928902, 1643442, 3560791, 7121582, 10682373, 21364746]

約数ペア:

[(1, 21364746), (2, 10682373), (3, 7121582), (6, 3560791), (13, 1643442), (23, 928902), (26, 821721), (39, 547814), (46, 464451), (69, 309634), (78, 273907), (138, 154817), (299, 71454), (598, 35727), (897, 23818), (1794, 11909)]