21059584990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4819127}}^1$

素因数の和:4819176

約数の個数: 32

約数和(自身を含む): 41637265920

約数和(自身を除く): 20577680930

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4819127, 9638254, 24095635, 48191270, 91563413, 110839921, 183126826, 221679842, 457817065, 554199605, 915634130, 1108399210, 2105958499, 4211916998, 10529792495, 21059584990]

約数ペア:

[(1, 21059584990), (2, 10529792495), (5, 4211916998), (10, 2105958499), (19, 1108399210), (23, 915634130), (38, 554199605), (46, 457817065), (95, 221679842), (115, 183126826), (190, 110839921), (230, 91563413), (437, 48191270), (874, 24095635), (2185, 9638254), (4370, 4819127)]