21642528

素因数分解:

$2^5\times 3^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 57226176

約数和(自身を除く): 35583648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 151, 302, 453, 604, 906, 1208, 1493, 1812, 2416, 2986, 3624, 4479, 4832, 5972, 7248, 8958, 11944, 14496, 17916, 23888, 35832, 47776, 71664, 143328, 225443, 450886, 676329, 901772, 1352658, 1803544, 2705316, 3607088, 5410632, 7214176, 10821264, 21642528]

約数ペア:

[(1, 21642528), (2, 10821264), (3, 7214176), (4, 5410632), (6, 3607088), (8, 2705316), (12, 1803544), (16, 1352658), (24, 901772), (32, 676329), (48, 450886), (96, 225443), (151, 143328), (302, 71664), (453, 47776), (604, 35832), (906, 23888), (1208, 17916), (1493, 14496), (1812, 11944), (2416, 8958), (2986, 7248), (3624, 5972), (4479, 4832)]