21244896

素因数分解:

$2^5\times 3^3\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 63060480

約数和(自身を除く): 41815584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 96, 108, 134, 144, 201, 216, 268, 288, 367, 402, 432, 536, 603, 734, 804, 864, 1072, 1101, 1206, 1468, 1608, 1809, 2144, 2202, 2412, 2936, 3216, 3303, 3618, 4404, 4824, 5872, 6432, 6606, 7236, 8808, 9648, 9909, 11744, 13212, 14472, 17616, 19296, 19818, 24589, 26424, 28944, 35232, 39636, 49178, 52848, 57888, 73767, 79272, 98356, 105696, 147534, 158544, 196712, 221301, 295068, 317088, 393424, 442602, 590136, 663903, 786848, 885204, 1180272, 1327806, 1770408, 2360544, 2655612, 3540816, 5311224, 7081632, 10622448, 21244896]

約数ペア:

[(1, 21244896), (2, 10622448), (3, 7081632), (4, 5311224), (6, 3540816), (8, 2655612), (9, 2360544), (12, 1770408), (16, 1327806), (18, 1180272), (24, 885204), (27, 786848), (32, 663903), (36, 590136), (48, 442602), (54, 393424), (67, 317088), (72, 295068), (96, 221301), (108, 196712), (134, 158544), (144, 147534), (201, 105696), (216, 98356), (268, 79272), (288, 73767), (367, 57888), (402, 52848), (432, 49178), (536, 39636), (603, 35232), (734, 28944), (804, 26424), (864, 24589), (1072, 19818), (1101, 19296), (1206, 17616), (1468, 14472), (1608, 13212), (1809, 11744), (2144, 9909), (2202, 9648), (2412, 8808), (2936, 7236), (3216, 6606), (3303, 6432), (3618, 5872), (4404, 4824)]