2419538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1633

約数の個数: 16

約数和(自身を含む): 4017600

約数和(自身を除く): 1598062

約数列:

[1, 2, 11, 22, 71, 142, 781, 1549, 1562, 3098, 17039, 34078, 109979, 219958, 1209769, 2419538]

約数ペア:

[(1, 2419538), (2, 1209769), (11, 219958), (22, 109979), (71, 34078), (142, 17039), (781, 3098), (1549, 1562)]