13219612

素因数分解:

$2^2\times 7^2\times {\mathrm{67447}}^1$

素因数の和:67465

約数の個数: 18

約数和(自身を含む): 26911752

約数和(自身を除く): 13692140

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 67447, 134894, 269788, 472129, 944258, 1888516, 3304903, 6609806, 13219612]

約数ペア:

[(1, 13219612), (2, 6609806), (4, 3304903), (7, 1888516), (14, 944258), (28, 472129), (49, 269788), (98, 134894), (196, 67447)]