21854504

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12589}}^1$

素因数の和:12633

約数の個数: 32

約数和(自身を含む): 48345600

約数和(自身を除く): 26491096

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12589, 25178, 50356, 88123, 100712, 176246, 352492, 390259, 704984, 780518, 1561036, 2731813, 3122072, 5463626, 10927252, 21854504]

約数ペア:

[(1, 21854504), (2, 10927252), (4, 5463626), (7, 3122072), (8, 2731813), (14, 1561036), (28, 780518), (31, 704984), (56, 390259), (62, 352492), (124, 176246), (217, 100712), (248, 88123), (434, 50356), (868, 25178), (1736, 12589)]