219214812

素因数分解:

$2^2\times 3^1\times {\mathrm{18267901}}^1$

素因数の和:18267908

約数の個数: 12

約数和(自身を含む): 511501256

約数和(自身を除く): 292286444

約数列:

[1, 2, 3, 4, 6, 12, 18267901, 36535802, 54803703, 73071604, 109607406, 219214812]

約数ペア:

[(1, 219214812), (2, 109607406), (3, 73071604), (4, 54803703), (6, 36535802), (12, 18267901)]