21392112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63667}}^1$

素因数の和:63685

約数の個数: 40

約数和(自身を含む): 63158656

約数和(自身を除く): 41766544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63667, 127334, 191001, 254668, 382002, 445669, 509336, 764004, 891338, 1018672, 1337007, 1528008, 1782676, 2674014, 3056016, 3565352, 5348028, 7130704, 10696056, 21392112]

約数ペア:

[(1, 21392112), (2, 10696056), (3, 7130704), (4, 5348028), (6, 3565352), (7, 3056016), (8, 2674014), (12, 1782676), (14, 1528008), (16, 1337007), (21, 1018672), (24, 891338), (28, 764004), (42, 509336), (48, 445669), (56, 382002), (84, 254668), (112, 191001), (168, 127334), (336, 63667)]