21604068

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{1367}}^1$

素因数の和:1816

約数の個数: 36

約数和(自身を含む): 54774720

約数和(自身を除く): 33170652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1367, 1756, 2634, 2734, 3951, 4101, 5268, 5468, 7902, 8202, 12303, 15804, 16404, 24606, 49212, 600113, 1200226, 1800339, 2400452, 3600678, 5401017, 7201356, 10802034, 21604068]

約数ペア:

[(1, 21604068), (2, 10802034), (3, 7201356), (4, 5401017), (6, 3600678), (9, 2400452), (12, 1800339), (18, 1200226), (36, 600113), (439, 49212), (878, 24606), (1317, 16404), (1367, 15804), (1756, 12303), (2634, 8202), (2734, 7902), (3951, 5468), (4101, 5268)]