19176976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13171}}^1$

素因数の和:13199

約数の個数: 40

約数和(自身を含む): 45733184

約数和(自身を除く): 26556208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13171, 26342, 52684, 92197, 105368, 171223, 184394, 210736, 342446, 368788, 684892, 737576, 1198561, 1369784, 1475152, 2397122, 2739568, 4794244, 9588488, 19176976]

約数ペア:

[(1, 19176976), (2, 9588488), (4, 4794244), (7, 2739568), (8, 2397122), (13, 1475152), (14, 1369784), (16, 1198561), (26, 737576), (28, 684892), (52, 368788), (56, 342446), (91, 210736), (104, 184394), (112, 171223), (182, 105368), (208, 92197), (364, 52684), (728, 26342), (1456, 13171)]