19806234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1153}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 45421440

約数和(自身を除く): 25615206

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1153, 1227, 2306, 2454, 2863, 3459, 5726, 6918, 8071, 8589, 16142, 17178, 24213, 48426, 471577, 943154, 1414731, 2829462, 3301039, 6602078, 9903117, 19806234]

約数ペア:

[(1, 19806234), (2, 9903117), (3, 6602078), (6, 3301039), (7, 2829462), (14, 1414731), (21, 943154), (42, 471577), (409, 48426), (818, 24213), (1153, 17178), (1227, 16142), (2306, 8589), (2454, 8071), (2863, 6918), (3459, 5726)]