21000455432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12560081}}^1$

素因数の和:12560117

約数の個数: 32

約数和(自身を含む): 45216295200

約数和(自身を除く): 24215839768

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12560081, 25120162, 50240324, 100480648, 138160891, 238641539, 276321782, 477283078, 552643564, 954566156, 1105287128, 1909132312, 2625056929, 5250113858, 10500227716, 21000455432]

約数ペア:

[(1, 21000455432), (2, 10500227716), (4, 5250113858), (8, 2625056929), (11, 1909132312), (19, 1105287128), (22, 954566156), (38, 552643564), (44, 477283078), (76, 276321782), (88, 238641539), (152, 138160891), (209, 100480648), (418, 50240324), (836, 25120162), (1672, 12560081)]