19823078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6577}}^1$

素因数の和:6727

約数の個数: 16

約数和(自身を含む): 32679504

約数和(自身を除く): 12856426

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6577, 13154, 72347, 144694, 901049, 1802098, 9911539, 19823078]

約数ペア:

[(1, 19823078), (2, 9911539), (11, 1802098), (22, 901049), (137, 144694), (274, 72347), (1507, 13154), (3014, 6577)]