2019911222

素因数分解:

$2^1\times 7^3\times {\mathrm{709}}^1\times {\mathrm{4153}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 3539208000

約数和(自身を除く): 1519296778

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 709, 1418, 4153, 4963, 8306, 9926, 29071, 34741, 58142, 69482, 203497, 243187, 406994, 486374, 1424479, 2848958, 2944477, 5888954, 20611339, 41222678, 144279373, 288558746, 1009955611, 2019911222]

約数ペア:

[(1, 2019911222), (2, 1009955611), (7, 288558746), (14, 144279373), (49, 41222678), (98, 20611339), (343, 5888954), (686, 2944477), (709, 2848958), (1418, 1424479), (4153, 486374), (4963, 406994), (8306, 243187), (9926, 203497), (29071, 69482), (34741, 58142)]