21545911486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5419}}^1\times {\mathrm{10631}}^1$

素因数の和:16080

約数の個数: 32

約数和(自身を含む): 37341285120

約数和(自身を除く): 15795373634

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 5419, 10631, 10838, 21262, 59609, 92123, 116941, 119218, 180727, 184246, 233882, 361454, 1013353, 1987997, 2026706, 3975994, 57609389, 115218778, 633703279, 979359613, 1267406558, 1958719226, 10772955743, 21545911486]

約数ペア:

[(1, 21545911486), (2, 10772955743), (11, 1958719226), (17, 1267406558), (22, 979359613), (34, 633703279), (187, 115218778), (374, 57609389), (5419, 3975994), (10631, 2026706), (10838, 1987997), (21262, 1013353), (59609, 361454), (92123, 233882), (116941, 184246), (119218, 180727)]