19981086

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{195893}}^1$

素因数の和:195915

約数の個数: 16

約数和(自身を含む): 42313104

約数和(自身を除く): 22332018

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 195893, 391786, 587679, 1175358, 3330181, 6660362, 9990543, 19981086]

約数ペア:

[(1, 19981086), (2, 9990543), (3, 6660362), (6, 3330181), (17, 1175358), (34, 587679), (51, 391786), (102, 195893)]