21501504

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:585

約数の個数: 112

約数和(自身を含む): 66080640

約数和(自身を除く): 44579136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 138, 144, 184, 192, 207, 216, 276, 288, 368, 414, 432, 541, 552, 576, 621, 736, 828, 864, 1082, 1104, 1242, 1472, 1623, 1656, 1728, 2164, 2208, 2484, 3246, 3312, 4328, 4416, 4869, 4968, 6492, 6624, 8656, 9738, 9936, 12443, 12984, 13248, 14607, 17312, 19476, 19872, 24886, 25968, 29214, 34624, 37329, 38952, 39744, 49772, 51936, 58428, 74658, 77904, 99544, 103872, 111987, 116856, 149316, 155808, 199088, 223974, 233712, 298632, 311616, 335961, 398176, 447948, 467424, 597264, 671922, 796352, 895896, 934848, 1194528, 1343844, 1791792, 2389056, 2687688, 3583584, 5375376, 7167168, 10750752, 21501504]

約数ペア:

[(1, 21501504), (2, 10750752), (3, 7167168), (4, 5375376), (6, 3583584), (8, 2687688), (9, 2389056), (12, 1791792), (16, 1343844), (18, 1194528), (23, 934848), (24, 895896), (27, 796352), (32, 671922), (36, 597264), (46, 467424), (48, 447948), (54, 398176), (64, 335961), (69, 311616), (72, 298632), (92, 233712), (96, 223974), (108, 199088), (138, 155808), (144, 149316), (184, 116856), (192, 111987), (207, 103872), (216, 99544), (276, 77904), (288, 74658), (368, 58428), (414, 51936), (432, 49772), (541, 39744), (552, 38952), (576, 37329), (621, 34624), (736, 29214), (828, 25968), (864, 24886), (1082, 19872), (1104, 19476), (1242, 17312), (1472, 14607), (1623, 13248), (1656, 12984), (1728, 12443), (2164, 9936), (2208, 9738), (2484, 8656), (3246, 6624), (3312, 6492), (4328, 4968), (4416, 4869)]