19827544

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20483}}^1$

素因数の和:20511

約数の個数: 24

約数和(自身を含む): 40865580

約数和(自身を除く): 21038036

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20483, 40966, 81932, 163864, 225313, 450626, 901252, 1802504, 2478443, 4956886, 9913772, 19827544]

約数ペア:

[(1, 19827544), (2, 9913772), (4, 4956886), (8, 2478443), (11, 1802504), (22, 901252), (44, 450626), (88, 225313), (121, 163864), (242, 81932), (484, 40966), (968, 20483)]