19031418468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{290627}}^1$

素因数の和:290761

約数の個数: 72

約数和(自身を含む): 51413255712

約数和(自身を除く): 32381837244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 107, 153, 204, 214, 306, 321, 428, 612, 642, 963, 1284, 1819, 1926, 3638, 3852, 5457, 7276, 10914, 16371, 21828, 32742, 65484, 290627, 581254, 871881, 1162508, 1743762, 2615643, 3487524, 4940659, 5231286, 9881318, 10462572, 14821977, 19762636, 29643954, 31097089, 44465931, 59287908, 62194178, 88931862, 93291267, 124388356, 177863724, 186582534, 279873801, 373165068, 528650513, 559747602, 1057301026, 1119495204, 1585951539, 2114602052, 3171903078, 4757854617, 6343806156, 9515709234, 19031418468]

約数ペア:

[(1, 19031418468), (2, 9515709234), (3, 6343806156), (4, 4757854617), (6, 3171903078), (9, 2114602052), (12, 1585951539), (17, 1119495204), (18, 1057301026), (34, 559747602), (36, 528650513), (51, 373165068), (68, 279873801), (102, 186582534), (107, 177863724), (153, 124388356), (204, 93291267), (214, 88931862), (306, 62194178), (321, 59287908), (428, 44465931), (612, 31097089), (642, 29643954), (963, 19762636), (1284, 14821977), (1819, 10462572), (1926, 9881318), (3638, 5231286), (3852, 4940659), (5457, 3487524), (7276, 2615643), (10914, 1743762), (16371, 1162508), (21828, 871881), (32742, 581254), (65484, 290627)]