19017604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 34669656

約数和(自身を除く): 15652052

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 1901, 2501, 3802, 5002, 7604, 10004, 77941, 115961, 155882, 231922, 311764, 463844, 4754401, 9508802, 19017604]

約数ペア:

[(1, 19017604), (2, 9508802), (4, 4754401), (41, 463844), (61, 311764), (82, 231922), (122, 155882), (164, 115961), (244, 77941), (1901, 10004), (2501, 7604), (3802, 5002)]