21871488

素因数分解:

$2^7\times 3^1\times {\mathrm{56957}}^1$

素因数の和:56974

約数の個数: 32

約数和(自身を含む): 58097160

約数和(自身を除く): 36225672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 56957, 113914, 170871, 227828, 341742, 455656, 683484, 911312, 1366968, 1822624, 2733936, 3645248, 5467872, 7290496, 10935744, 21871488]

約数ペア:

[(1, 21871488), (2, 10935744), (3, 7290496), (4, 5467872), (6, 3645248), (8, 2733936), (12, 1822624), (16, 1366968), (24, 911312), (32, 683484), (48, 455656), (64, 341742), (96, 227828), (128, 170871), (192, 113914), (384, 56957)]