21077888896

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{7159609}}^1$

素因数の和:7159646

約数の個数: 32

約数和(自身を含む): 43816813200

約数和(自身を除く): 22738924304

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 7159609, 14319218, 28638436, 57276872, 114553744, 164671007, 229107488, 329342014, 458214976, 658684028, 916429952, 1317368056, 2634736112, 5269472224, 10538944448, 21077888896]

約数ペア:

[(1, 21077888896), (2, 10538944448), (4, 5269472224), (8, 2634736112), (16, 1317368056), (23, 916429952), (32, 658684028), (46, 458214976), (64, 329342014), (92, 229107488), (128, 164671007), (184, 114553744), (368, 57276872), (736, 28638436), (1472, 14319218), (2944, 7159609)]