19914897386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1050253}}^1$

素因数の和:1050773

約数の個数: 16

約数和(自身を含む): 31507620000

約数和(自身を除く): 11592722614

約数列:

[1, 2, 19, 38, 499, 998, 9481, 18962, 1050253, 2100506, 19954807, 39909614, 524076247, 1048152494, 9957448693, 19914897386]

約数ペア:

[(1, 19914897386), (2, 9957448693), (19, 1048152494), (38, 524076247), (499, 39909614), (998, 19954807), (9481, 2100506), (18962, 1050253)]