19962918

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16553}}^1$

素因数の和:16628

約数の個数: 24

約数和(自身を含む): 43901208

約数和(自身を除く): 23938290

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16553, 33106, 49659, 99318, 148977, 297954, 1109051, 2218102, 3327153, 6654306, 9981459, 19962918]

約数ペア:

[(1, 19962918), (2, 9981459), (3, 6654306), (6, 3327153), (9, 2218102), (18, 1109051), (67, 297954), (134, 148977), (201, 99318), (402, 49659), (603, 33106), (1206, 16553)]