15442668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 41670720

約数和(自身を除く): 26228052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 211, 214, 228, 321, 342, 422, 428, 633, 642, 684, 844, 963, 1266, 1284, 1899, 1926, 2033, 2532, 3798, 3852, 4009, 4066, 6099, 7596, 8018, 8132, 12027, 12198, 16036, 18297, 22577, 24054, 24396, 36081, 36594, 45154, 48108, 67731, 72162, 73188, 90308, 135462, 144324, 203193, 270924, 406386, 428963, 812772, 857926, 1286889, 1715852, 2573778, 3860667, 5147556, 7721334, 15442668]

約数ペア:

[(1, 15442668), (2, 7721334), (3, 5147556), (4, 3860667), (6, 2573778), (9, 1715852), (12, 1286889), (18, 857926), (19, 812772), (36, 428963), (38, 406386), (57, 270924), (76, 203193), (107, 144324), (114, 135462), (171, 90308), (211, 73188), (214, 72162), (228, 67731), (321, 48108), (342, 45154), (422, 36594), (428, 36081), (633, 24396), (642, 24054), (684, 22577), (844, 18297), (963, 16036), (1266, 12198), (1284, 12027), (1899, 8132), (1926, 8018), (2033, 7596), (2532, 6099), (3798, 4066), (3852, 4009)]