19902100559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 22296384000

約数和(自身を除く): 2394283441

約数列:

[1, 11, 67, 137, 439, 449, 737, 1507, 4829, 4939, 9179, 29413, 30083, 60143, 61513, 100969, 197111, 323543, 330913, 661573, 676643, 2168221, 4029581, 4121371, 13206437, 27004207, 44325391, 45335081, 145270807, 297046277, 1809281869, 19902100559]

約数ペア:

[(1, 19902100559), (11, 1809281869), (67, 297046277), (137, 145270807), (439, 45335081), (449, 44325391), (737, 27004207), (1507, 13206437), (4829, 4121371), (4939, 4029581), (9179, 2168221), (29413, 676643), (30083, 661573), (60143, 330913), (61513, 323543), (100969, 197111)]