189968612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{3793}}^1$

素因数の和:4475

約数の個数: 24

約数和(自身を含む): 350565600

約数和(自身を除く): 160596988

約数列:

[1, 2, 4, 19, 38, 76, 659, 1318, 2636, 3793, 7586, 12521, 15172, 25042, 50084, 72067, 144134, 288268, 2499587, 4999174, 9998348, 47492153, 94984306, 189968612]

約数ペア:

[(1, 189968612), (2, 94984306), (4, 47492153), (19, 9998348), (38, 4999174), (76, 2499587), (659, 288268), (1318, 144134), (2636, 72067), (3793, 50084), (7586, 25042), (12521, 15172)]