21708882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 51164568

約数和(自身を除く): 29455686

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 821, 1017, 1469, 1642, 2034, 2463, 2938, 4407, 4926, 7389, 8814, 10673, 13221, 14778, 21346, 26442, 32019, 64038, 92773, 96057, 185546, 192114, 278319, 556638, 834957, 1206049, 1669914, 2412098, 3618147, 7236294, 10854441, 21708882]

約数ペア:

[(1, 21708882), (2, 10854441), (3, 7236294), (6, 3618147), (9, 2412098), (13, 1669914), (18, 1206049), (26, 834957), (39, 556638), (78, 278319), (113, 192114), (117, 185546), (226, 96057), (234, 92773), (339, 64038), (678, 32019), (821, 26442), (1017, 21346), (1469, 14778), (1642, 13221), (2034, 10673), (2463, 8814), (2938, 7389), (4407, 4926)]