19930458

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1291}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 41674752

約数和(自身を除く): 21744294

約数列:

[1, 2, 3, 6, 31, 62, 83, 93, 166, 186, 249, 498, 1291, 2573, 2582, 3873, 5146, 7719, 7746, 15438, 40021, 80042, 107153, 120063, 214306, 240126, 321459, 642918, 3321743, 6643486, 9965229, 19930458]

約数ペア:

[(1, 19930458), (2, 9965229), (3, 6643486), (6, 3321743), (31, 642918), (62, 321459), (83, 240126), (93, 214306), (166, 120063), (186, 107153), (249, 80042), (498, 40021), (1291, 15438), (2573, 7746), (2582, 7719), (3873, 5146)]