19153246

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 14812322

約数列:

[1, 2, 7, 14, 53, 83, 106, 166, 311, 371, 581, 622, 742, 1162, 2177, 4354, 4399, 8798, 16483, 25813, 30793, 32966, 51626, 61586, 115381, 180691, 230762, 361382, 1368089, 2736178, 9576623, 19153246]

約数ペア:

[(1, 19153246), (2, 9576623), (7, 2736178), (14, 1368089), (53, 361382), (83, 230762), (106, 180691), (166, 115381), (311, 61586), (371, 51626), (581, 32966), (622, 30793), (742, 25813), (1162, 16483), (2177, 8798), (4354, 4399)]