16195788

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 49952672

約数和(自身を除く): 33756884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 193, 222, 252, 259, 324, 333, 378, 386, 444, 518, 567, 579, 666, 756, 772, 777, 999, 1036, 1134, 1158, 1332, 1351, 1554, 1737, 1998, 2268, 2316, 2331, 2702, 2997, 3108, 3474, 3996, 4053, 4662, 5211, 5404, 5994, 6948, 6993, 7141, 8106, 9324, 10422, 11988, 12159, 13986, 14282, 15633, 16212, 20844, 20979, 21423, 24318, 27972, 28564, 31266, 36477, 41958, 42846, 48636, 49987, 62532, 64269, 72954, 83916, 85692, 99974, 109431, 128538, 145908, 149961, 192807, 199948, 218862, 257076, 299922, 385614, 437724, 449883, 578421, 599844, 771228, 899766, 1156842, 1349649, 1799532, 2313684, 2699298, 4048947, 5398596, 8097894, 16195788]

約数ペア:

[(1, 16195788), (2, 8097894), (3, 5398596), (4, 4048947), (6, 2699298), (7, 2313684), (9, 1799532), (12, 1349649), (14, 1156842), (18, 899766), (21, 771228), (27, 599844), (28, 578421), (36, 449883), (37, 437724), (42, 385614), (54, 299922), (63, 257076), (74, 218862), (81, 199948), (84, 192807), (108, 149961), (111, 145908), (126, 128538), (148, 109431), (162, 99974), (189, 85692), (193, 83916), (222, 72954), (252, 64269), (259, 62532), (324, 49987), (333, 48636), (378, 42846), (386, 41958), (444, 36477), (518, 31266), (567, 28564), (579, 27972), (666, 24318), (756, 21423), (772, 20979), (777, 20844), (999, 16212), (1036, 15633), (1134, 14282), (1158, 13986), (1332, 12159), (1351, 11988), (1554, 10422), (1737, 9324), (1998, 8106), (2268, 7141), (2316, 6993), (2331, 6948), (2702, 5994), (2997, 5404), (3108, 5211), (3474, 4662), (3996, 4053)]