21821936

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{1733}}^1$

素因数の和:2528

約数の個数: 20

約数和(自身を含む): 42358152

約数和(自身を除く): 20536216

約数列:

[1, 2, 4, 8, 16, 787, 1574, 1733, 3148, 3466, 6296, 6932, 12592, 13864, 27728, 1363871, 2727742, 5455484, 10910968, 21821936]

約数ペア:

[(1, 21821936), (2, 10910968), (4, 5455484), (8, 2727742), (16, 1363871), (787, 27728), (1574, 13864), (1733, 12592), (3148, 6932), (3466, 6296)]