19375488

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 61725300

約数和(自身を除く): 42349812

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 139, 144, 176, 192, 198, 242, 264, 278, 288, 352, 363, 384, 396, 417, 484, 528, 556, 576, 704, 726, 792, 834, 968, 1056, 1089, 1112, 1152, 1251, 1408, 1452, 1529, 1584, 1668, 1936, 2112, 2178, 2224, 2502, 2904, 3058, 3168, 3336, 3872, 4224, 4356, 4448, 4587, 5004, 5808, 6116, 6336, 6672, 7744, 8712, 8896, 9174, 10008, 11616, 12232, 12672, 13344, 13761, 15488, 16819, 17424, 17792, 18348, 20016, 23232, 24464, 26688, 27522, 33638, 34848, 36696, 40032, 46464, 48928, 50457, 53376, 55044, 67276, 69696, 73392, 80064, 97856, 100914, 110088, 134552, 139392, 146784, 151371, 160128, 195712, 201828, 220176, 269104, 293568, 302742, 403656, 440352, 538208, 587136, 605484, 807312, 880704, 1076416, 1210968, 1614624, 1761408, 2152832, 2421936, 3229248, 4843872, 6458496, 9687744, 19375488]

約数ペア:

[(1, 19375488), (2, 9687744), (3, 6458496), (4, 4843872), (6, 3229248), (8, 2421936), (9, 2152832), (11, 1761408), (12, 1614624), (16, 1210968), (18, 1076416), (22, 880704), (24, 807312), (32, 605484), (33, 587136), (36, 538208), (44, 440352), (48, 403656), (64, 302742), (66, 293568), (72, 269104), (88, 220176), (96, 201828), (99, 195712), (121, 160128), (128, 151371), (132, 146784), (139, 139392), (144, 134552), (176, 110088), (192, 100914), (198, 97856), (242, 80064), (264, 73392), (278, 69696), (288, 67276), (352, 55044), (363, 53376), (384, 50457), (396, 48928), (417, 46464), (484, 40032), (528, 36696), (556, 34848), (576, 33638), (704, 27522), (726, 26688), (792, 24464), (834, 23232), (968, 20016), (1056, 18348), (1089, 17792), (1112, 17424), (1152, 16819), (1251, 15488), (1408, 13761), (1452, 13344), (1529, 12672), (1584, 12232), (1668, 11616), (1936, 10008), (2112, 9174), (2178, 8896), (2224, 8712), (2502, 7744), (2904, 6672), (3058, 6336), (3168, 6116), (3336, 5808), (3872, 5004), (4224, 4587), (4356, 4448)]