21819528

素因数分解:

$2^3\times 3^2\times {\mathrm{303049}}^1$

素因数の和:303061

約数の個数: 24

約数和(自身を含む): 59094750

約数和(自身を除く): 37275222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 303049, 606098, 909147, 1212196, 1818294, 2424392, 2727441, 3636588, 5454882, 7273176, 10909764, 21819528]

約数ペア:

[(1, 21819528), (2, 10909764), (3, 7273176), (4, 5454882), (6, 3636588), (8, 2727441), (9, 2424392), (12, 1818294), (18, 1212196), (24, 909147), (36, 606098), (72, 303049)]