9913772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20483}}^1$

素因数の和:20509

約数の個数: 18

約数和(自身を含む): 19070604

約数和(自身を除く): 9156832

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20483, 40966, 81932, 225313, 450626, 901252, 2478443, 4956886, 9913772]

約数ペア:

[(1, 9913772), (2, 4956886), (4, 2478443), (11, 901252), (22, 450626), (44, 225313), (121, 81932), (242, 40966), (484, 20483)]