19470610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2161}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 37826352

約数和(自身を除く): 18355742

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2161, 4322, 4505, 9010, 10805, 21610, 36737, 73474, 114533, 183685, 229066, 367370, 572665, 1145330, 1947061, 3894122, 9735305, 19470610]

約数ペア:

[(1, 19470610), (2, 9735305), (5, 3894122), (10, 1947061), (17, 1145330), (34, 572665), (53, 367370), (85, 229066), (106, 183685), (170, 114533), (265, 73474), (530, 36737), (901, 21610), (1802, 10805), (2161, 9010), (4322, 4505)]