19819218

素因数分解:

$2^1\times 3^1\times {\mathrm{811}}^1\times {\mathrm{4073}}^1$

素因数の和:4889

約数の個数: 16

約数和(自身を含む): 39697056

約数和(自身を除く): 19877838

約数列:

[1, 2, 3, 6, 811, 1622, 2433, 4073, 4866, 8146, 12219, 24438, 3303203, 6606406, 9909609, 19819218]

約数ペア:

[(1, 19819218), (2, 9909609), (3, 6606406), (6, 3303203), (811, 24438), (1622, 12219), (2433, 8146), (4073, 4866)]