19959342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3083}}^1$

素因数の和:3184

約数の個数: 32

約数和(自身を含む): 43521408

約数和(自身を除く): 23562066

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3083, 3237, 6166, 6474, 9249, 18498, 40079, 80158, 120237, 240474, 255889, 511778, 767667, 1535334, 3326557, 6653114, 9979671, 19959342]

約数ペア:

[(1, 19959342), (2, 9979671), (3, 6653114), (6, 3326557), (13, 1535334), (26, 767667), (39, 511778), (78, 255889), (83, 240474), (166, 120237), (249, 80158), (498, 40079), (1079, 18498), (2158, 9249), (3083, 6474), (3237, 6166)]