2019081695

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 2546159616

約数和(自身を除く): 527077921

約数列:

[1, 5, 41, 47, 205, 235, 367, 571, 1835, 1927, 2855, 9635, 15047, 17249, 23411, 26837, 75235, 86245, 117055, 134185, 209557, 707209, 1047785, 1100317, 3536045, 5501585, 8591837, 9849179, 42959185, 49245895, 403816339, 2019081695]

約数ペア:

[(1, 2019081695), (5, 403816339), (41, 49245895), (47, 42959185), (205, 9849179), (235, 8591837), (367, 5501585), (571, 3536045), (1835, 1100317), (1927, 1047785), (2855, 707209), (9635, 209557), (15047, 134185), (17249, 117055), (23411, 86245), (26837, 75235)]