19621822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28771}}^1$

素因数の和:28815

約数の個数: 16

約数和(自身を含む): 33145344

約数和(自身を除く): 13523522

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28771, 57542, 316481, 632962, 891901, 1783802, 9810911, 19621822]

約数ペア:

[(1, 19621822), (2, 9810911), (11, 1783802), (22, 891901), (31, 632962), (62, 316481), (341, 57542), (682, 28771)]