2188885424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{654571}}^1$

素因数の和:654609

約数の個数: 40

約数和(自身を含む): 4870015680

約数和(自身を除く): 2681130256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 654571, 1309142, 2618284, 5236568, 7200281, 10473136, 12436849, 14400562, 24873698, 28801124, 49747396, 57602248, 99494792, 115204496, 136805339, 198989584, 273610678, 547221356, 1094442712, 2188885424]

約数ペア:

[(1, 2188885424), (2, 1094442712), (4, 547221356), (8, 273610678), (11, 198989584), (16, 136805339), (19, 115204496), (22, 99494792), (38, 57602248), (44, 49747396), (76, 28801124), (88, 24873698), (152, 14400562), (176, 12436849), (209, 10473136), (304, 7200281), (418, 5236568), (836, 2618284), (1672, 1309142), (3344, 654571)]