21097152

素因数分解:

$2^6\times 3^3\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 112

約数和(自身を含む): 64312800

約数和(自身を除く): 43215648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 144, 174, 192, 216, 232, 261, 288, 348, 421, 432, 464, 522, 576, 696, 783, 842, 864, 928, 1044, 1263, 1392, 1566, 1684, 1728, 1856, 2088, 2526, 2784, 3132, 3368, 3789, 4176, 5052, 5568, 6264, 6736, 7578, 8352, 10104, 11367, 12209, 12528, 13472, 15156, 16704, 20208, 22734, 24418, 25056, 26944, 30312, 36627, 40416, 45468, 48836, 50112, 60624, 73254, 80832, 90936, 97672, 109881, 121248, 146508, 181872, 195344, 219762, 242496, 293016, 329643, 363744, 390688, 439524, 586032, 659286, 727488, 781376, 879048, 1172064, 1318572, 1758096, 2344128, 2637144, 3516192, 5274288, 7032384, 10548576, 21097152]

約数ペア:

[(1, 21097152), (2, 10548576), (3, 7032384), (4, 5274288), (6, 3516192), (8, 2637144), (9, 2344128), (12, 1758096), (16, 1318572), (18, 1172064), (24, 879048), (27, 781376), (29, 727488), (32, 659286), (36, 586032), (48, 439524), (54, 390688), (58, 363744), (64, 329643), (72, 293016), (87, 242496), (96, 219762), (108, 195344), (116, 181872), (144, 146508), (174, 121248), (192, 109881), (216, 97672), (232, 90936), (261, 80832), (288, 73254), (348, 60624), (421, 50112), (432, 48836), (464, 45468), (522, 40416), (576, 36627), (696, 30312), (783, 26944), (842, 25056), (864, 24418), (928, 22734), (1044, 20208), (1263, 16704), (1392, 15156), (1566, 13472), (1684, 12528), (1728, 12209), (1856, 11367), (2088, 10104), (2526, 8352), (2784, 7578), (3132, 6736), (3368, 6264), (3789, 5568), (4176, 5052)]