19156130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 20570590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 2089, 4178, 4585, 9170, 10445, 14623, 20890, 29246, 73115, 146230, 273659, 547318, 1368295, 1915613, 2736590, 3831226, 9578065, 19156130]

約数ペア:

[(1, 19156130), (2, 9578065), (5, 3831226), (7, 2736590), (10, 1915613), (14, 1368295), (35, 547318), (70, 273659), (131, 146230), (262, 73115), (655, 29246), (917, 20890), (1310, 14623), (1834, 10445), (2089, 9170), (4178, 4585)]