21815424

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 65040300

約数和(自身を除く): 43224876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 261, 288, 348, 384, 464, 522, 576, 653, 696, 928, 1044, 1152, 1306, 1392, 1856, 1959, 2088, 2612, 2784, 3712, 3918, 4176, 5224, 5568, 5877, 7836, 8352, 10448, 11136, 11754, 15672, 16704, 18937, 20896, 23508, 31344, 33408, 37874, 41792, 47016, 56811, 62688, 75748, 83584, 94032, 113622, 125376, 151496, 170433, 188064, 227244, 250752, 302992, 340866, 376128, 454488, 605984, 681732, 752256, 908976, 1211968, 1363464, 1817952, 2423936, 2726928, 3635904, 5453856, 7271808, 10907712, 21815424]

約数ペア:

[(1, 21815424), (2, 10907712), (3, 7271808), (4, 5453856), (6, 3635904), (8, 2726928), (9, 2423936), (12, 1817952), (16, 1363464), (18, 1211968), (24, 908976), (29, 752256), (32, 681732), (36, 605984), (48, 454488), (58, 376128), (64, 340866), (72, 302992), (87, 250752), (96, 227244), (116, 188064), (128, 170433), (144, 151496), (174, 125376), (192, 113622), (232, 94032), (261, 83584), (288, 75748), (348, 62688), (384, 56811), (464, 47016), (522, 41792), (576, 37874), (653, 33408), (696, 31344), (928, 23508), (1044, 20896), (1152, 18937), (1306, 16704), (1392, 15672), (1856, 11754), (1959, 11136), (2088, 10448), (2612, 8352), (2784, 7836), (3712, 5877), (3918, 5568), (4176, 5224)]