21323176

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{757}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 45843840

約数和(自身を除く): 24520664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 757, 1006, 1514, 2012, 3028, 3521, 4024, 5299, 6056, 7042, 10598, 14084, 21196, 28168, 42392, 380771, 761542, 1523084, 2665397, 3046168, 5330794, 10661588, 21323176]

約数ペア:

[(1, 21323176), (2, 10661588), (4, 5330794), (7, 3046168), (8, 2665397), (14, 1523084), (28, 761542), (56, 380771), (503, 42392), (757, 28168), (1006, 21196), (1514, 14084), (2012, 10598), (3028, 7042), (3521, 6056), (4024, 5299)]