2019481995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{23321}}^1$

素因数の和:23603

約数の個数: 32

約数和(自身を含む): 3385234944

約数和(自身を除く): 1365752949

約数列:

[1, 3, 5, 15, 23, 69, 115, 251, 345, 753, 1255, 3765, 5773, 17319, 23321, 28865, 69963, 86595, 116605, 349815, 536383, 1609149, 2681915, 5853571, 8045745, 17560713, 29267855, 87803565, 134632133, 403896399, 673160665, 2019481995]

約数ペア:

[(1, 2019481995), (3, 673160665), (5, 403896399), (15, 134632133), (23, 87803565), (69, 29267855), (115, 17560713), (251, 8045745), (345, 5853571), (753, 2681915), (1255, 1609149), (3765, 536383), (5773, 349815), (17319, 116605), (23321, 86595), (28865, 69963)]