21549888

素因数分解:

$2^6\times 3^4\times {\mathrm{4157}}^1$

素因数の和:4181

約数の個数: 70

約数和(自身を含む): 63895986

約数和(自身を除く): 42346098

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 4157, 5184, 8314, 12471, 16628, 24942, 33256, 37413, 49884, 66512, 74826, 99768, 112239, 133024, 149652, 199536, 224478, 266048, 299304, 336717, 399072, 448956, 598608, 673434, 798144, 897912, 1197216, 1346868, 1795824, 2394432, 2693736, 3591648, 5387472, 7183296, 10774944, 21549888]

約数ペア:

[(1, 21549888), (2, 10774944), (3, 7183296), (4, 5387472), (6, 3591648), (8, 2693736), (9, 2394432), (12, 1795824), (16, 1346868), (18, 1197216), (24, 897912), (27, 798144), (32, 673434), (36, 598608), (48, 448956), (54, 399072), (64, 336717), (72, 299304), (81, 266048), (96, 224478), (108, 199536), (144, 149652), (162, 133024), (192, 112239), (216, 99768), (288, 74826), (324, 66512), (432, 49884), (576, 37413), (648, 33256), (864, 24942), (1296, 16628), (1728, 12471), (2592, 8314), (4157, 5184)]