19009936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108011}}^1$

素因数の和:108030

約数の個数: 20

約数和(自身を含む): 40180464

約数和(自身を除く): 21170528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108011, 216022, 432044, 864088, 1188121, 1728176, 2376242, 4752484, 9504968, 19009936]

約数ペア:

[(1, 19009936), (2, 9504968), (4, 4752484), (8, 2376242), (11, 1728176), (16, 1188121), (22, 864088), (44, 432044), (88, 216022), (176, 108011)]