21075488

素因数分解:

$2^5\times 7^2\times {\mathrm{13441}}^1$

素因数の和:13465

約数の個数: 36

約数和(自身を含む): 48270222

約数和(自身を除く): 27194734

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13441, 26882, 53764, 94087, 107528, 188174, 215056, 376348, 430112, 658609, 752696, 1317218, 1505392, 2634436, 3010784, 5268872, 10537744, 21075488]

約数ペア:

[(1, 21075488), (2, 10537744), (4, 5268872), (7, 3010784), (8, 2634436), (14, 1505392), (16, 1317218), (28, 752696), (32, 658609), (49, 430112), (56, 376348), (98, 215056), (112, 188174), (196, 107528), (224, 94087), (392, 53764), (784, 26882), (1568, 13441)]