21604107504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64297939}}^1$

素因数の和:64297957

約数の個数: 40

約数和(自身を含む): 63783556480

約数和(自身を除く): 42179448976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64297939, 128595878, 192893817, 257191756, 385787634, 450085573, 514383512, 771575268, 900171146, 1028767024, 1350256719, 1543150536, 1800342292, 2700513438, 3086301072, 3600684584, 5401026876, 7201369168, 10802053752, 21604107504]

約数ペア:

[(1, 21604107504), (2, 10802053752), (3, 7201369168), (4, 5401026876), (6, 3600684584), (7, 3086301072), (8, 2700513438), (12, 1800342292), (14, 1543150536), (16, 1350256719), (21, 1028767024), (24, 900171146), (28, 771575268), (42, 514383512), (48, 450085573), (56, 385787634), (84, 257191756), (112, 192893817), (168, 128595878), (336, 64297939)]