21934484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 46588416

約数和(自身を除く): 24653932

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1237, 1364, 1612, 2474, 4433, 4948, 8866, 13607, 16081, 17732, 27214, 32162, 38347, 54428, 64324, 76694, 153388, 176891, 353782, 421817, 498511, 707564, 843634, 997022, 1687268, 1994044, 5483621, 10967242, 21934484]

約数ペア:

[(1, 21934484), (2, 10967242), (4, 5483621), (11, 1994044), (13, 1687268), (22, 997022), (26, 843634), (31, 707564), (44, 498511), (52, 421817), (62, 353782), (124, 176891), (143, 153388), (286, 76694), (341, 64324), (403, 54428), (572, 38347), (682, 32162), (806, 27214), (1237, 17732), (1364, 16081), (1612, 13607), (2474, 8866), (4433, 4948)]