19820268

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 58329600

約数和(自身を除く): 38509332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 743, 988, 1026, 1404, 1482, 1486, 2052, 2223, 2229, 2964, 2972, 4446, 4458, 6669, 6687, 8892, 8916, 9659, 13338, 13374, 14117, 19318, 20061, 26676, 26748, 28234, 28977, 38636, 40122, 42351, 56468, 57954, 80244, 84702, 86931, 115908, 127053, 169404, 173862, 183521, 254106, 260793, 347724, 367042, 381159, 508212, 521586, 550563, 734084, 762318, 1043172, 1101126, 1524636, 1651689, 2202252, 3303378, 4955067, 6606756, 9910134, 19820268]

約数ペア:

[(1, 19820268), (2, 9910134), (3, 6606756), (4, 4955067), (6, 3303378), (9, 2202252), (12, 1651689), (13, 1524636), (18, 1101126), (19, 1043172), (26, 762318), (27, 734084), (36, 550563), (38, 521586), (39, 508212), (52, 381159), (54, 367042), (57, 347724), (76, 260793), (78, 254106), (108, 183521), (114, 173862), (117, 169404), (156, 127053), (171, 115908), (228, 86931), (234, 84702), (247, 80244), (342, 57954), (351, 56468), (468, 42351), (494, 40122), (513, 38636), (684, 28977), (702, 28234), (741, 26748), (743, 26676), (988, 20061), (1026, 19318), (1404, 14117), (1482, 13374), (1486, 13338), (2052, 9659), (2223, 8916), (2229, 8892), (2964, 6687), (2972, 6669), (4446, 4458)]