31189906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 26870894

約数列:

[1, 2, 11, 19, 22, 29, 31, 38, 58, 62, 83, 166, 209, 319, 341, 418, 551, 589, 638, 682, 899, 913, 1102, 1178, 1577, 1798, 1826, 2407, 2573, 3154, 4814, 5146, 6061, 6479, 9889, 12122, 12958, 17081, 17347, 19778, 26477, 28303, 34162, 34694, 45733, 48887, 52954, 56606, 74617, 91466, 97774, 149234, 187891, 375782, 503063, 537757, 820787, 1006126, 1075514, 1417723, 1641574, 2835446, 15594953, 31189906]

約数ペア:

[(1, 31189906), (2, 15594953), (11, 2835446), (19, 1641574), (22, 1417723), (29, 1075514), (31, 1006126), (38, 820787), (58, 537757), (62, 503063), (83, 375782), (166, 187891), (209, 149234), (319, 97774), (341, 91466), (418, 74617), (551, 56606), (589, 52954), (638, 48887), (682, 45733), (899, 34694), (913, 34162), (1102, 28303), (1178, 26477), (1577, 19778), (1798, 17347), (1826, 17081), (2407, 12958), (2573, 12122), (3154, 9889), (4814, 6479), (5146, 6061)]