21409486566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11933939}}^1$

素因数の和:11933980

約数の個数: 32

約数和(自身を含む): 48117646080

約数和(自身を除く): 26708159514

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11933939, 23867878, 35801817, 71603634, 155141207, 274480597, 310282414, 465423621, 548961194, 823441791, 930847242, 1646883582, 3568247761, 7136495522, 10704743283, 21409486566]

約数ペア:

[(1, 21409486566), (2, 10704743283), (3, 7136495522), (6, 3568247761), (13, 1646883582), (23, 930847242), (26, 823441791), (39, 548961194), (46, 465423621), (69, 310282414), (78, 274480597), (138, 155141207), (299, 71603634), (598, 35801817), (897, 23867878), (1794, 11933939)]