2019285976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{3779}}^1\times {\mathrm{3929}}^1$

素因数の和:7731

約数の個数: 32

約数和(自身を含む): 4010958000

約数和(自身を除く): 1991672024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3779, 3929, 7558, 7858, 15116, 15716, 30232, 31432, 64243, 66793, 128486, 133586, 256972, 267172, 513944, 534344, 14847691, 29695382, 59390764, 118781528, 252410747, 504821494, 1009642988, 2019285976]

約数ペア:

[(1, 2019285976), (2, 1009642988), (4, 504821494), (8, 252410747), (17, 118781528), (34, 59390764), (68, 29695382), (136, 14847691), (3779, 534344), (3929, 513944), (7558, 267172), (7858, 256972), (15116, 133586), (15716, 128486), (30232, 66793), (31432, 64243)]