19832002

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4049}}^1$

素因数の和:4161

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 11271998

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4049, 4898, 8098, 125519, 251038, 319871, 639742, 9916001, 19832002]

約数ペア:

[(1, 19832002), (2, 9916001), (31, 639742), (62, 319871), (79, 251038), (158, 125519), (2449, 8098), (4049, 4898)]