12893742

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 31363200

約数和(自身を除く): 18469458

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 71, 81, 114, 118, 142, 162, 171, 177, 213, 342, 354, 426, 513, 531, 639, 1026, 1062, 1121, 1278, 1349, 1539, 1593, 1917, 2242, 2698, 3078, 3186, 3363, 3834, 4047, 4189, 4779, 5751, 6726, 8094, 8378, 9558, 10089, 11502, 12141, 12567, 20178, 24282, 25134, 30267, 36423, 37701, 60534, 72846, 75402, 79591, 90801, 109269, 113103, 159182, 181602, 218538, 226206, 238773, 339309, 477546, 678618, 716319, 1432638, 2148957, 4297914, 6446871, 12893742]

約数ペア:

[(1, 12893742), (2, 6446871), (3, 4297914), (6, 2148957), (9, 1432638), (18, 716319), (19, 678618), (27, 477546), (38, 339309), (54, 238773), (57, 226206), (59, 218538), (71, 181602), (81, 159182), (114, 113103), (118, 109269), (142, 90801), (162, 79591), (171, 75402), (177, 72846), (213, 60534), (342, 37701), (354, 36423), (426, 30267), (513, 25134), (531, 24282), (639, 20178), (1026, 12567), (1062, 12141), (1121, 11502), (1278, 10089), (1349, 9558), (1539, 8378), (1593, 8094), (1917, 6726), (2242, 5751), (2698, 4779), (3078, 4189), (3186, 4047), (3363, 3834)]