19762314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 47996928

約数和(自身を除く): 28234614

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 743, 806, 858, 1023, 1209, 1486, 2046, 2229, 2418, 4433, 4458, 8173, 8866, 9659, 13299, 16346, 19318, 23033, 24519, 26598, 28977, 46066, 49038, 57954, 69099, 106249, 138198, 212498, 253363, 299429, 318747, 506726, 598858, 637494, 760089, 898287, 1520178, 1796574, 3293719, 6587438, 9881157, 19762314]

約数ペア:

[(1, 19762314), (2, 9881157), (3, 6587438), (6, 3293719), (11, 1796574), (13, 1520178), (22, 898287), (26, 760089), (31, 637494), (33, 598858), (39, 506726), (62, 318747), (66, 299429), (78, 253363), (93, 212498), (143, 138198), (186, 106249), (286, 69099), (341, 57954), (403, 49038), (429, 46066), (682, 28977), (743, 26598), (806, 24519), (858, 23033), (1023, 19318), (1209, 16346), (1486, 13299), (2046, 9659), (2229, 8866), (2418, 8173), (4433, 4458)]