19171330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61843}}^1$

素因数の和:61881

約数の個数: 16

約数和(自身を含む): 35622144

約数和(自身を除く): 16450814

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 61843, 123686, 309215, 618430, 1917133, 3834266, 9585665, 19171330]

約数ペア:

[(1, 19171330), (2, 9585665), (5, 3834266), (10, 1917133), (31, 618430), (62, 309215), (155, 123686), (310, 61843)]