17929236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 49674240

約数和(自身を除く): 31745004

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 138, 156, 228, 247, 263, 276, 299, 437, 494, 526, 598, 741, 789, 874, 897, 988, 1052, 1196, 1311, 1482, 1578, 1748, 1794, 2622, 2964, 3156, 3419, 3588, 4997, 5244, 5681, 6049, 6838, 9994, 10257, 11362, 12098, 13676, 14991, 17043, 18147, 19988, 20514, 22724, 24196, 29982, 34086, 36294, 41028, 59964, 64961, 68172, 72588, 78637, 114931, 129922, 157274, 194883, 229862, 235911, 259844, 314548, 344793, 389766, 459724, 471822, 689586, 779532, 943644, 1379172, 1494103, 2988206, 4482309, 5976412, 8964618, 17929236]

約数ペア:

[(1, 17929236), (2, 8964618), (3, 5976412), (4, 4482309), (6, 2988206), (12, 1494103), (13, 1379172), (19, 943644), (23, 779532), (26, 689586), (38, 471822), (39, 459724), (46, 389766), (52, 344793), (57, 314548), (69, 259844), (76, 235911), (78, 229862), (92, 194883), (114, 157274), (138, 129922), (156, 114931), (228, 78637), (247, 72588), (263, 68172), (276, 64961), (299, 59964), (437, 41028), (494, 36294), (526, 34086), (598, 29982), (741, 24196), (789, 22724), (874, 20514), (897, 19988), (988, 18147), (1052, 17043), (1196, 14991), (1311, 13676), (1482, 12098), (1578, 11362), (1748, 10257), (1794, 9994), (2622, 6838), (2964, 6049), (3156, 5681), (3419, 5244), (3588, 4997)]