19742814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 55823040

約数和(自身を除く): 36080226

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 663, 709, 714, 819, 1071, 1326, 1418, 1547, 1638, 1989, 2127, 2142, 3094, 3978, 4254, 4641, 4963, 6381, 9217, 9282, 9926, 12053, 12762, 13923, 14889, 18434, 24106, 27651, 27846, 29778, 36159, 44667, 55302, 64519, 72318, 82953, 84371, 89334, 108477, 129038, 156689, 165906, 168742, 193557, 216954, 253113, 313378, 387114, 470067, 506226, 580671, 759339, 940134, 1096823, 1161342, 1410201, 1518678, 2193646, 2820402, 3290469, 6580938, 9871407, 19742814]

約数ペア:

[(1, 19742814), (2, 9871407), (3, 6580938), (6, 3290469), (7, 2820402), (9, 2193646), (13, 1518678), (14, 1410201), (17, 1161342), (18, 1096823), (21, 940134), (26, 759339), (34, 580671), (39, 506226), (42, 470067), (51, 387114), (63, 313378), (78, 253113), (91, 216954), (102, 193557), (117, 168742), (119, 165906), (126, 156689), (153, 129038), (182, 108477), (221, 89334), (234, 84371), (238, 82953), (273, 72318), (306, 64519), (357, 55302), (442, 44667), (546, 36159), (663, 29778), (709, 27846), (714, 27651), (819, 24106), (1071, 18434), (1326, 14889), (1418, 13923), (1547, 12762), (1638, 12053), (1989, 9926), (2127, 9282), (2142, 9217), (3094, 6381), (3978, 4963), (4254, 4641)]