16517916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 46597824

約数和(自身を除く): 30079908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 41, 57, 62, 76, 82, 93, 114, 123, 124, 164, 171, 186, 228, 246, 279, 342, 361, 369, 372, 492, 558, 589, 684, 722, 738, 779, 1083, 1116, 1178, 1271, 1444, 1476, 1558, 1767, 2166, 2337, 2356, 2542, 3116, 3249, 3534, 3813, 4332, 4674, 5084, 5301, 6498, 7011, 7068, 7626, 9348, 10602, 11191, 11439, 12996, 14022, 14801, 15252, 21204, 22382, 22878, 24149, 28044, 29602, 33573, 44403, 44764, 45756, 48298, 59204, 67146, 72447, 88806, 96596, 100719, 133209, 134292, 144894, 177612, 201438, 217341, 266418, 289788, 402876, 434682, 458831, 532836, 869364, 917662, 1376493, 1835324, 2752986, 4129479, 5505972, 8258958, 16517916]

約数ペア:

[(1, 16517916), (2, 8258958), (3, 5505972), (4, 4129479), (6, 2752986), (9, 1835324), (12, 1376493), (18, 917662), (19, 869364), (31, 532836), (36, 458831), (38, 434682), (41, 402876), (57, 289788), (62, 266418), (76, 217341), (82, 201438), (93, 177612), (114, 144894), (123, 134292), (124, 133209), (164, 100719), (171, 96596), (186, 88806), (228, 72447), (246, 67146), (279, 59204), (342, 48298), (361, 45756), (369, 44764), (372, 44403), (492, 33573), (558, 29602), (589, 28044), (684, 24149), (722, 22878), (738, 22382), (779, 21204), (1083, 15252), (1116, 14801), (1178, 14022), (1271, 12996), (1444, 11439), (1476, 11191), (1558, 10602), (1767, 9348), (2166, 7626), (2337, 7068), (2356, 7011), (2542, 6498), (3116, 5301), (3249, 5084), (3534, 4674), (3813, 4332)]