21195096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67933}}^1$

素因数の和:67955

約数の個数: 32

約数和(自身を含む): 57064560

約数和(自身を除く): 35869464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67933, 135866, 203799, 271732, 407598, 543464, 815196, 883129, 1630392, 1766258, 2649387, 3532516, 5298774, 7065032, 10597548, 21195096]

約数ペア:

[(1, 21195096), (2, 10597548), (3, 7065032), (4, 5298774), (6, 3532516), (8, 2649387), (12, 1766258), (13, 1630392), (24, 883129), (26, 815196), (39, 543464), (52, 407598), (78, 271732), (104, 203799), (156, 135866), (312, 67933)]