19840436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 44483712

約数和(自身を除く): 24643276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 1741, 2849, 3482, 5698, 6964, 11396, 12187, 19151, 24374, 38302, 48748, 64417, 76604, 128834, 134057, 257668, 268114, 450919, 536228, 708587, 901838, 1417174, 1803676, 2834348, 4960109, 9920218, 19840436]

約数ペア:

[(1, 19840436), (2, 9920218), (4, 4960109), (7, 2834348), (11, 1803676), (14, 1417174), (22, 901838), (28, 708587), (37, 536228), (44, 450919), (74, 268114), (77, 257668), (148, 134057), (154, 128834), (259, 76604), (308, 64417), (407, 48748), (518, 38302), (814, 24374), (1036, 19151), (1628, 12187), (1741, 11396), (2849, 6964), (3482, 5698)]