16861284

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 51367680

約数和(自身を除く): 34506396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 83, 99, 108, 114, 132, 162, 166, 171, 198, 209, 228, 243, 249, 297, 324, 332, 342, 396, 418, 486, 498, 513, 594, 627, 684, 747, 836, 891, 913, 972, 996, 1026, 1188, 1254, 1494, 1539, 1577, 1782, 1826, 1881, 2052, 2241, 2508, 2673, 2739, 2988, 3078, 3154, 3564, 3652, 3762, 4482, 4617, 4731, 5346, 5478, 5643, 6156, 6308, 6723, 7524, 8217, 8964, 9234, 9462, 10692, 10956, 11286, 13446, 14193, 16434, 16929, 17347, 18468, 18924, 20169, 22572, 24651, 26892, 28386, 32868, 33858, 34694, 40338, 42579, 49302, 50787, 52041, 56772, 67716, 69388, 73953, 80676, 85158, 98604, 101574, 104082, 127737, 147906, 156123, 170316, 203148, 208164, 221859, 255474, 295812, 312246, 383211, 443718, 468369, 510948, 624492, 766422, 887436, 936738, 1405107, 1532844, 1873476, 2810214, 4215321, 5620428, 8430642, 16861284]

約数ペア:

[(1, 16861284), (2, 8430642), (3, 5620428), (4, 4215321), (6, 2810214), (9, 1873476), (11, 1532844), (12, 1405107), (18, 936738), (19, 887436), (22, 766422), (27, 624492), (33, 510948), (36, 468369), (38, 443718), (44, 383211), (54, 312246), (57, 295812), (66, 255474), (76, 221859), (81, 208164), (83, 203148), (99, 170316), (108, 156123), (114, 147906), (132, 127737), (162, 104082), (166, 101574), (171, 98604), (198, 85158), (209, 80676), (228, 73953), (243, 69388), (249, 67716), (297, 56772), (324, 52041), (332, 50787), (342, 49302), (396, 42579), (418, 40338), (486, 34694), (498, 33858), (513, 32868), (594, 28386), (627, 26892), (684, 24651), (747, 22572), (836, 20169), (891, 18924), (913, 18468), (972, 17347), (996, 16929), (1026, 16434), (1188, 14193), (1254, 13446), (1494, 11286), (1539, 10956), (1577, 10692), (1782, 9462), (1826, 9234), (1881, 8964), (2052, 8217), (2241, 7524), (2508, 6723), (2673, 6308), (2739, 6156), (2988, 5643), (3078, 5478), (3154, 5346), (3564, 4731), (3652, 4617), (3762, 4482)]