19635948

素因数分解:

$2^2\times 3^2\times {\mathrm{545443}}^1$

素因数の和:545453

約数の個数: 18

約数和(自身を含む): 49635404

約数和(自身を除く): 29999456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 545443, 1090886, 1636329, 2181772, 3272658, 4908987, 6545316, 9817974, 19635948]

約数ペア:

[(1, 19635948), (2, 9817974), (3, 6545316), (4, 4908987), (6, 3272658), (9, 2181772), (12, 1636329), (18, 1090886), (36, 545443)]