21496464

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 67433184

約数和(自身を除く): 45936720

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 41, 44, 48, 66, 72, 82, 88, 99, 123, 132, 144, 164, 176, 198, 246, 264, 328, 331, 369, 396, 451, 492, 528, 656, 662, 738, 792, 902, 984, 993, 1324, 1353, 1476, 1584, 1804, 1968, 1986, 2648, 2706, 2952, 2979, 3608, 3641, 3972, 4059, 5296, 5412, 5904, 5958, 7216, 7282, 7944, 8118, 10824, 10923, 11916, 13571, 14564, 15888, 16236, 21648, 21846, 23832, 27142, 29128, 32472, 32769, 40713, 43692, 47664, 54284, 58256, 64944, 65538, 81426, 87384, 108568, 122139, 131076, 149281, 162852, 174768, 217136, 244278, 262152, 298562, 325704, 447843, 488556, 524304, 597124, 651408, 895686, 977112, 1194248, 1343529, 1791372, 1954224, 2388496, 2687058, 3582744, 5374116, 7165488, 10748232, 21496464]

約数ペア:

[(1, 21496464), (2, 10748232), (3, 7165488), (4, 5374116), (6, 3582744), (8, 2687058), (9, 2388496), (11, 1954224), (12, 1791372), (16, 1343529), (18, 1194248), (22, 977112), (24, 895686), (33, 651408), (36, 597124), (41, 524304), (44, 488556), (48, 447843), (66, 325704), (72, 298562), (82, 262152), (88, 244278), (99, 217136), (123, 174768), (132, 162852), (144, 149281), (164, 131076), (176, 122139), (198, 108568), (246, 87384), (264, 81426), (328, 65538), (331, 64944), (369, 58256), (396, 54284), (451, 47664), (492, 43692), (528, 40713), (656, 32769), (662, 32472), (738, 29128), (792, 27142), (902, 23832), (984, 21846), (993, 21648), (1324, 16236), (1353, 15888), (1476, 14564), (1584, 13571), (1804, 11916), (1968, 10923), (1986, 10824), (2648, 8118), (2706, 7944), (2952, 7282), (2979, 7216), (3608, 5958), (3641, 5904), (3972, 5412), (4059, 5296)]