19819635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1063}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 34933248

約数和(自身を除く): 15113613

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1063, 1243, 1695, 3189, 3729, 5315, 6215, 11693, 15945, 18645, 35079, 58465, 120119, 175395, 360357, 600595, 1321309, 1801785, 3963927, 6606545, 19819635]

約数ペア:

[(1, 19819635), (3, 6606545), (5, 3963927), (11, 1801785), (15, 1321309), (33, 600595), (55, 360357), (113, 175395), (165, 120119), (339, 58465), (565, 35079), (1063, 18645), (1243, 15945), (1695, 11693), (3189, 6215), (3729, 5315)]