19255392

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 60999120

約数和(自身を除く): 41743728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 139, 144, 148, 156, 208, 222, 234, 278, 288, 296, 312, 333, 416, 417, 444, 468, 481, 556, 592, 624, 666, 834, 888, 936, 962, 1112, 1184, 1248, 1251, 1332, 1443, 1668, 1776, 1807, 1872, 1924, 2224, 2502, 2664, 2886, 3336, 3552, 3614, 3744, 3848, 4329, 4448, 5004, 5143, 5328, 5421, 5772, 6672, 7228, 7696, 8658, 10008, 10286, 10656, 10842, 11544, 13344, 14456, 15392, 15429, 16263, 17316, 20016, 20572, 21684, 23088, 28912, 30858, 32526, 34632, 40032, 41144, 43368, 46176, 46287, 57824, 61716, 65052, 66859, 69264, 82288, 86736, 92574, 123432, 130104, 133718, 138528, 164576, 173472, 185148, 200577, 246864, 260208, 267436, 370296, 401154, 493728, 520416, 534872, 601731, 740592, 802308, 1069744, 1203462, 1481184, 1604616, 2139488, 2406924, 3209232, 4813848, 6418464, 9627696, 19255392]

約数ペア:

[(1, 19255392), (2, 9627696), (3, 6418464), (4, 4813848), (6, 3209232), (8, 2406924), (9, 2139488), (12, 1604616), (13, 1481184), (16, 1203462), (18, 1069744), (24, 802308), (26, 740592), (32, 601731), (36, 534872), (37, 520416), (39, 493728), (48, 401154), (52, 370296), (72, 267436), (74, 260208), (78, 246864), (96, 200577), (104, 185148), (111, 173472), (117, 164576), (139, 138528), (144, 133718), (148, 130104), (156, 123432), (208, 92574), (222, 86736), (234, 82288), (278, 69264), (288, 66859), (296, 65052), (312, 61716), (333, 57824), (416, 46287), (417, 46176), (444, 43368), (468, 41144), (481, 40032), (556, 34632), (592, 32526), (624, 30858), (666, 28912), (834, 23088), (888, 21684), (936, 20572), (962, 20016), (1112, 17316), (1184, 16263), (1248, 15429), (1251, 15392), (1332, 14456), (1443, 13344), (1668, 11544), (1776, 10842), (1807, 10656), (1872, 10286), (1924, 10008), (2224, 8658), (2502, 7696), (2664, 7228), (2886, 6672), (3336, 5772), (3552, 5421), (3614, 5328), (3744, 5143), (3848, 5004), (4329, 4448)]