21625318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 16985114

約数列:

[1, 2, 11, 13, 22, 26, 83, 143, 166, 286, 911, 913, 1079, 1822, 1826, 2158, 10021, 11843, 11869, 20042, 23686, 23738, 75613, 130273, 151226, 260546, 831743, 982969, 1663486, 1965938, 10812659, 21625318]

約数ペア:

[(1, 21625318), (2, 10812659), (11, 1965938), (13, 1663486), (22, 982969), (26, 831743), (83, 260546), (143, 151226), (166, 130273), (286, 75613), (911, 23738), (913, 23686), (1079, 20042), (1822, 11869), (1826, 11843), (2158, 10021)]