19613512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4973}}^1$

素因数の和:5025

約数の個数: 32

約数和(自身を含む): 40289400

約数和(自身を除く): 20675888

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 4973, 9946, 19892, 39784, 84541, 144217, 169082, 288434, 338164, 576868, 676328, 1153736, 2451689, 4903378, 9806756, 19613512]

約数ペア:

[(1, 19613512), (2, 9806756), (4, 4903378), (8, 2451689), (17, 1153736), (29, 676328), (34, 576868), (58, 338164), (68, 288434), (116, 169082), (136, 144217), (232, 84541), (493, 39784), (986, 19892), (1972, 9946), (3944, 4973)]