2019909568328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{15919}}^1\times {\mathrm{834781}}^1$

素因数の和:850725

約数の個数: 32

約数和(自身を含む): 3986918832000

約数和(自身を除く): 1967009263672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 15919, 31838, 63676, 127352, 302461, 604922, 834781, 1209844, 1669562, 2419688, 3339124, 6678248, 15860839, 31721678, 63443356, 126886712, 13288878739, 26577757478, 53155514956, 106311029912, 252488696041, 504977392082, 1009954784164, 2019909568328]

約数ペア:

[(1, 2019909568328), (2, 1009954784164), (4, 504977392082), (8, 252488696041), (19, 106311029912), (38, 53155514956), (76, 26577757478), (152, 13288878739), (15919, 126886712), (31838, 63443356), (63676, 31721678), (127352, 15860839), (302461, 6678248), (604922, 3339124), (834781, 2419688), (1209844, 1669562)]