21469356

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7549}}^1$

素因数の和:7638

約数の個数: 36

約数和(自身を含む): 54964000

約数和(自身を除く): 33494644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7549, 15098, 22647, 30196, 45294, 67941, 90588, 135882, 271764, 596371, 1192742, 1789113, 2385484, 3578226, 5367339, 7156452, 10734678, 21469356]

約数ペア:

[(1, 21469356), (2, 10734678), (3, 7156452), (4, 5367339), (6, 3578226), (9, 2385484), (12, 1789113), (18, 1192742), (36, 596371), (79, 271764), (158, 135882), (237, 90588), (316, 67941), (474, 45294), (711, 30196), (948, 22647), (1422, 15098), (2844, 7549)]