21244032

素因数分解:

$2^7\times 3^5\times {\mathrm{683}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 63488880

約数和(自身を除く): 42244848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 683, 864, 972, 1152, 1296, 1366, 1728, 1944, 2049, 2592, 2732, 3456, 3888, 4098, 5184, 5464, 6147, 7776, 8196, 10368, 10928, 12294, 15552, 16392, 18441, 21856, 24588, 31104, 32784, 36882, 43712, 49176, 55323, 65568, 73764, 87424, 98352, 110646, 131136, 147528, 165969, 196704, 221292, 262272, 295056, 331938, 393408, 442584, 590112, 663876, 786816, 885168, 1180224, 1327752, 1770336, 2360448, 2655504, 3540672, 5311008, 7081344, 10622016, 21244032]

約数ペア:

[(1, 21244032), (2, 10622016), (3, 7081344), (4, 5311008), (6, 3540672), (8, 2655504), (9, 2360448), (12, 1770336), (16, 1327752), (18, 1180224), (24, 885168), (27, 786816), (32, 663876), (36, 590112), (48, 442584), (54, 393408), (64, 331938), (72, 295056), (81, 262272), (96, 221292), (108, 196704), (128, 165969), (144, 147528), (162, 131136), (192, 110646), (216, 98352), (243, 87424), (288, 73764), (324, 65568), (384, 55323), (432, 49176), (486, 43712), (576, 36882), (648, 32784), (683, 31104), (864, 24588), (972, 21856), (1152, 18441), (1296, 16392), (1366, 15552), (1728, 12294), (1944, 10928), (2049, 10368), (2592, 8196), (2732, 7776), (3456, 6147), (3888, 5464), (4098, 5184)]