19967793802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{875243}}^1$

素因数の和:875334

約数の個数: 32

約数和(自身を含む): 35163802944

約数和(自身を除く): 15196009142

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 1037, 1342, 2074, 11407, 22814, 875243, 1750486, 9627673, 14879131, 19255346, 29758262, 53389823, 106779646, 163670441, 327340882, 587288053, 907626991, 1174576106, 1815253982, 9983896901, 19967793802]

約数ペア:

[(1, 19967793802), (2, 9983896901), (11, 1815253982), (17, 1174576106), (22, 907626991), (34, 587288053), (61, 327340882), (122, 163670441), (187, 106779646), (374, 53389823), (671, 29758262), (1037, 19255346), (1342, 14879131), (2074, 9627673), (11407, 1750486), (22814, 875243)]