21965256

素因数分解:

$2^3\times 3^5\times {\mathrm{11299}}^1$

素因数の和:11320

約数の個数: 48

約数和(自身を含む): 61698000

約数和(自身を除く): 39732744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 11299, 22598, 33897, 45196, 67794, 90392, 101691, 135588, 203382, 271176, 305073, 406764, 610146, 813528, 915219, 1220292, 1830438, 2440584, 2745657, 3660876, 5491314, 7321752, 10982628, 21965256]

約数ペア:

[(1, 21965256), (2, 10982628), (3, 7321752), (4, 5491314), (6, 3660876), (8, 2745657), (9, 2440584), (12, 1830438), (18, 1220292), (24, 915219), (27, 813528), (36, 610146), (54, 406764), (72, 305073), (81, 271176), (108, 203382), (162, 135588), (216, 101691), (243, 90392), (324, 67794), (486, 45196), (648, 33897), (972, 22598), (1944, 11299)]