22136919

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 35904000

約数和(自身を除く): 13767081

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 509, 763, 1527, 2071, 2289, 3563, 6213, 9671, 10689, 14497, 29013, 43491, 55481, 67697, 166443, 203091, 388367, 1054139, 1165101, 3162417, 7378973, 22136919]

約数ペア:

[(1, 22136919), (3, 7378973), (7, 3162417), (19, 1165101), (21, 1054139), (57, 388367), (109, 203091), (133, 166443), (327, 67697), (399, 55481), (509, 43491), (763, 29013), (1527, 14497), (2071, 10689), (2289, 9671), (3563, 6213)]