21358568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34673}}^1$

素因数の和:34697

約数の個数: 32

約数和(自身を含む): 49930560

約数和(自身を除く): 28571992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34673, 69346, 138692, 242711, 277384, 381403, 485422, 762806, 970844, 1525612, 1941688, 2669821, 3051224, 5339642, 10679284, 21358568]

約数ペア:

[(1, 21358568), (2, 10679284), (4, 5339642), (7, 3051224), (8, 2669821), (11, 1941688), (14, 1525612), (22, 970844), (28, 762806), (44, 485422), (56, 381403), (77, 277384), (88, 242711), (154, 138692), (308, 69346), (616, 34673)]