21473592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127819}}^1$

素因数の和:127835

約数の個数: 32

約数和(自身を含む): 61353600

約数和(自身を除く): 39880008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127819, 255638, 383457, 511276, 766914, 894733, 1022552, 1533828, 1789466, 2684199, 3067656, 3578932, 5368398, 7157864, 10736796, 21473592]

約数ペア:

[(1, 21473592), (2, 10736796), (3, 7157864), (4, 5368398), (6, 3578932), (7, 3067656), (8, 2684199), (12, 1789466), (14, 1533828), (21, 1022552), (24, 894733), (28, 766914), (42, 511276), (56, 383457), (84, 255638), (168, 127819)]