19450788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 56173824

約数和(自身を除く): 36723036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 53, 68, 84, 102, 106, 119, 159, 204, 212, 238, 257, 318, 357, 371, 476, 514, 636, 714, 742, 771, 901, 1028, 1113, 1428, 1484, 1542, 1799, 1802, 2226, 2703, 3084, 3598, 3604, 4369, 4452, 5397, 5406, 6307, 7196, 8738, 10794, 10812, 12614, 13107, 13621, 17476, 18921, 21588, 25228, 26214, 27242, 30583, 37842, 40863, 52428, 54484, 61166, 75684, 81726, 91749, 95347, 122332, 163452, 183498, 190694, 231557, 286041, 366996, 381388, 463114, 572082, 694671, 926228, 1144164, 1389342, 1620899, 2778684, 3241798, 4862697, 6483596, 9725394, 19450788]

約数ペア:

[(1, 19450788), (2, 9725394), (3, 6483596), (4, 4862697), (6, 3241798), (7, 2778684), (12, 1620899), (14, 1389342), (17, 1144164), (21, 926228), (28, 694671), (34, 572082), (42, 463114), (51, 381388), (53, 366996), (68, 286041), (84, 231557), (102, 190694), (106, 183498), (119, 163452), (159, 122332), (204, 95347), (212, 91749), (238, 81726), (257, 75684), (318, 61166), (357, 54484), (371, 52428), (476, 40863), (514, 37842), (636, 30583), (714, 27242), (742, 26214), (771, 25228), (901, 21588), (1028, 18921), (1113, 17476), (1428, 13621), (1484, 13107), (1542, 12614), (1799, 10812), (1802, 10794), (2226, 8738), (2703, 7196), (3084, 6307), (3598, 5406), (3604, 5397), (4369, 4452)]