19612336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{39541}}^1$

素因数の和:39580

約数の個数: 20

約数和(自身を含む): 39225664

約数和(自身を除く): 19613328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 39541, 79082, 158164, 316328, 632656, 1225771, 2451542, 4903084, 9806168, 19612336]

約数ペア:

[(1, 19612336), (2, 9806168), (4, 4903084), (8, 2451542), (16, 1225771), (31, 632656), (62, 316328), (124, 158164), (248, 79082), (496, 39541)]