19337696

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 43908480

約数和(自身を除く): 24570784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 659, 917, 1048, 1318, 1834, 2096, 2636, 3668, 4192, 4613, 5272, 7336, 9226, 10544, 14672, 18452, 21088, 29344, 36904, 73808, 86329, 147616, 172658, 345316, 604303, 690632, 1208606, 1381264, 2417212, 2762528, 4834424, 9668848, 19337696]

約数ペア:

[(1, 19337696), (2, 9668848), (4, 4834424), (7, 2762528), (8, 2417212), (14, 1381264), (16, 1208606), (28, 690632), (32, 604303), (56, 345316), (112, 172658), (131, 147616), (224, 86329), (262, 73808), (524, 36904), (659, 29344), (917, 21088), (1048, 18452), (1318, 14672), (1834, 10544), (2096, 9226), (2636, 7336), (3668, 5272), (4192, 4613)]