19348154

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 34636800

約数和(自身を除く): 15288646

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 409, 434, 763, 818, 1526, 2863, 3379, 5726, 6758, 12679, 23653, 25358, 44581, 47306, 88753, 89162, 177506, 312067, 624134, 1382011, 2764022, 9674077, 19348154]

約数ペア:

[(1, 19348154), (2, 9674077), (7, 2764022), (14, 1382011), (31, 624134), (62, 312067), (109, 177506), (217, 89162), (218, 88753), (409, 47306), (434, 44581), (763, 25358), (818, 23653), (1526, 12679), (2863, 6758), (3379, 5726)]