19305468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 42335748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 83, 84, 91, 117, 126, 142, 156, 166, 182, 213, 234, 249, 252, 273, 284, 332, 364, 426, 468, 497, 498, 546, 581, 639, 747, 819, 852, 923, 994, 996, 1079, 1092, 1162, 1278, 1491, 1494, 1638, 1743, 1846, 1988, 2158, 2324, 2556, 2769, 2982, 2988, 3237, 3276, 3486, 3692, 4316, 4473, 5229, 5538, 5893, 5964, 6461, 6474, 6972, 7553, 8307, 8946, 9711, 10458, 11076, 11786, 12922, 12948, 15106, 16614, 17679, 17892, 19383, 19422, 20916, 22659, 23572, 25844, 30212, 33228, 35358, 38766, 38844, 41251, 45318, 53037, 58149, 67977, 70716, 76609, 77532, 82502, 90636, 106074, 116298, 123753, 135954, 153218, 165004, 212148, 229827, 232596, 247506, 271908, 306436, 371259, 459654, 495012, 536263, 689481, 742518, 919308, 1072526, 1378962, 1485036, 1608789, 2145052, 2757924, 3217578, 4826367, 6435156, 9652734, 19305468]

約数ペア:

[(1, 19305468), (2, 9652734), (3, 6435156), (4, 4826367), (6, 3217578), (7, 2757924), (9, 2145052), (12, 1608789), (13, 1485036), (14, 1378962), (18, 1072526), (21, 919308), (26, 742518), (28, 689481), (36, 536263), (39, 495012), (42, 459654), (52, 371259), (63, 306436), (71, 271908), (78, 247506), (83, 232596), (84, 229827), (91, 212148), (117, 165004), (126, 153218), (142, 135954), (156, 123753), (166, 116298), (182, 106074), (213, 90636), (234, 82502), (249, 77532), (252, 76609), (273, 70716), (284, 67977), (332, 58149), (364, 53037), (426, 45318), (468, 41251), (497, 38844), (498, 38766), (546, 35358), (581, 33228), (639, 30212), (747, 25844), (819, 23572), (852, 22659), (923, 20916), (994, 19422), (996, 19383), (1079, 17892), (1092, 17679), (1162, 16614), (1278, 15106), (1491, 12948), (1494, 12922), (1638, 11786), (1743, 11076), (1846, 10458), (1988, 9711), (2158, 8946), (2324, 8307), (2556, 7553), (2769, 6972), (2982, 6474), (2988, 6461), (3237, 5964), (3276, 5893), (3486, 5538), (3692, 5229), (4316, 4473)]