21076884

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7411}}^1$

素因数の和:7500

約数の個数: 36

約数和(自身を含む): 53959360

約数和(自身を除く): 32882476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7411, 14822, 22233, 29644, 44466, 66699, 88932, 133398, 266796, 585469, 1170938, 1756407, 2341876, 3512814, 5269221, 7025628, 10538442, 21076884]

約数ペア:

[(1, 21076884), (2, 10538442), (3, 7025628), (4, 5269221), (6, 3512814), (9, 2341876), (12, 1756407), (18, 1170938), (36, 585469), (79, 266796), (158, 133398), (237, 88932), (316, 66699), (474, 44466), (711, 29644), (948, 22233), (1422, 14822), (2844, 7411)]