19744626

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13007}}^1$

素因数の和:13046

約数の個数: 32

約数和(自身を含む): 44955648

約数和(自身を除く): 25211022

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13007, 26014, 39021, 78042, 143077, 286154, 299161, 429231, 598322, 858462, 897483, 1794966, 3290771, 6581542, 9872313, 19744626]

約数ペア:

[(1, 19744626), (2, 9872313), (3, 6581542), (6, 3290771), (11, 1794966), (22, 897483), (23, 858462), (33, 598322), (46, 429231), (66, 299161), (69, 286154), (138, 143077), (253, 78042), (506, 39021), (759, 26014), (1518, 13007)]