21989917176

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{683}}^1\times {\mathrm{4987}}^1$

素因数の和:5948

約数の個数: 64

約数和(自身を含む): 55271030400

約数和(自身を除く): 33281113224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 683, 807, 1076, 1366, 1614, 2049, 2152, 2732, 3228, 4098, 4987, 5464, 6456, 8196, 9974, 14961, 16392, 19948, 29922, 39896, 59844, 119688, 183727, 367454, 551181, 734908, 1102362, 1341503, 1469816, 2204724, 2683006, 3406121, 4024509, 4409448, 5366012, 6812242, 8049018, 10218363, 10732024, 13624484, 16098036, 20436726, 27248968, 32196072, 40873452, 81746904, 916246549, 1832493098, 2748739647, 3664986196, 5497479294, 7329972392, 10994958588, 21989917176]

約数ペア:

[(1, 21989917176), (2, 10994958588), (3, 7329972392), (4, 5497479294), (6, 3664986196), (8, 2748739647), (12, 1832493098), (24, 916246549), (269, 81746904), (538, 40873452), (683, 32196072), (807, 27248968), (1076, 20436726), (1366, 16098036), (1614, 13624484), (2049, 10732024), (2152, 10218363), (2732, 8049018), (3228, 6812242), (4098, 5366012), (4987, 4409448), (5464, 4024509), (6456, 3406121), (8196, 2683006), (9974, 2204724), (14961, 1469816), (16392, 1341503), (19948, 1102362), (29922, 734908), (39896, 551181), (59844, 367454), (119688, 183727)]