21751596

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{5347}}^1$

素因数の和:5470

約数の個数: 36

約数和(自身を含む): 55480152

約数和(自身を除く): 33728556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 5347, 10694, 16041, 21388, 32082, 48123, 64164, 96246, 192492, 604211, 1208422, 1812633, 2416844, 3625266, 5437899, 7250532, 10875798, 21751596]

約数ペア:

[(1, 21751596), (2, 10875798), (3, 7250532), (4, 5437899), (6, 3625266), (9, 2416844), (12, 1812633), (18, 1208422), (36, 604211), (113, 192492), (226, 96246), (339, 64164), (452, 48123), (678, 32082), (1017, 21388), (1356, 16041), (2034, 10694), (4068, 5347)]