19017801902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1\times {\mathrm{14593}}^1$

素因数の和:16244

約数の個数: 32

約数和(自身を含む): 31983276384

約数和(自身を除く): 12965474482

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1601, 3202, 14593, 17611, 29186, 35222, 59237, 118474, 160523, 321046, 539941, 651607, 1079882, 1303214, 5939351, 11878702, 23363393, 46726786, 256997323, 513994646, 864445541, 1728891082, 9508900951, 19017801902]

約数ペア:

[(1, 19017801902), (2, 9508900951), (11, 1728891082), (22, 864445541), (37, 513994646), (74, 256997323), (407, 46726786), (814, 23363393), (1601, 11878702), (3202, 5939351), (14593, 1303214), (17611, 1079882), (29186, 651607), (35222, 539941), (59237, 321046), (118474, 160523)]