19733091

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19993}}^1$

素因数の和:20050

約数の個数: 16

約数和(自身を含む): 30710784

約数和(自身を除く): 10977693

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 19993, 59979, 139951, 419853, 939671, 2819013, 6577697, 19733091]

約数ペア:

[(1, 19733091), (3, 6577697), (7, 2819013), (21, 939671), (47, 419853), (141, 139951), (329, 59979), (987, 19993)]