19807832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{225089}}^1$

素因数の和:225106

約数の個数: 16

約数和(自身を含む): 40516200

約数和(自身を除く): 20708368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 225089, 450178, 900356, 1800712, 2475979, 4951958, 9903916, 19807832]

約数ペア:

[(1, 19807832), (2, 9903916), (4, 4951958), (8, 2475979), (11, 1800712), (22, 900356), (44, 450178), (88, 225089)]