2019915916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 3762984960

約数和(自身を除く): 1743069044

約数列:

[1, 2, 4, 19, 38, 76, 191, 227, 382, 454, 613, 764, 908, 1226, 2452, 3629, 4313, 7258, 8626, 11647, 14516, 17252, 23294, 43357, 46588, 86714, 117083, 139151, 173428, 234166, 278302, 468332, 556604, 823783, 1647566, 2224577, 2643869, 3295132, 4449154, 5287738, 8898308, 10575476, 26577841, 53155682, 106311364, 504978979, 1009957958, 2019915916]

約数ペア:

[(1, 2019915916), (2, 1009957958), (4, 504978979), (19, 106311364), (38, 53155682), (76, 26577841), (191, 10575476), (227, 8898308), (382, 5287738), (454, 4449154), (613, 3295132), (764, 2643869), (908, 2224577), (1226, 1647566), (2452, 823783), (3629, 556604), (4313, 468332), (7258, 278302), (8626, 234166), (11647, 173428), (14516, 139151), (17252, 117083), (23294, 86714), (43357, 46588)]