21039096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67433}}^1$

素因数の和:67455

約数の個数: 32

約数和(自身を含む): 56644560

約数和(自身を除く): 35605464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67433, 134866, 202299, 269732, 404598, 539464, 809196, 876629, 1618392, 1753258, 2629887, 3506516, 5259774, 7013032, 10519548, 21039096]

約数ペア:

[(1, 21039096), (2, 10519548), (3, 7013032), (4, 5259774), (6, 3506516), (8, 2629887), (12, 1753258), (13, 1618392), (24, 876629), (26, 809196), (39, 539464), (52, 404598), (78, 269732), (104, 202299), (156, 134866), (312, 67433)]