19962774

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9479}}^1$

素因数の和:9506

約数の個数: 40

約数和(自身を含む): 48177360

約数和(自身を除く): 28214586

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9479, 18958, 28437, 56874, 85311, 123227, 170622, 246454, 255933, 369681, 511866, 739362, 767799, 1109043, 1535598, 2218086, 3327129, 6654258, 9981387, 19962774]

約数ペア:

[(1, 19962774), (2, 9981387), (3, 6654258), (6, 3327129), (9, 2218086), (13, 1535598), (18, 1109043), (26, 767799), (27, 739362), (39, 511866), (54, 369681), (78, 255933), (81, 246454), (117, 170622), (162, 123227), (234, 85311), (351, 56874), (702, 28437), (1053, 18958), (2106, 9479)]