19495912

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{16139}}^1$

素因数の和:16296

約数の個数: 16

約数和(自身を含む): 36799200

約数和(自身を除く): 17303288

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 16139, 32278, 64556, 129112, 2436989, 4873978, 9747956, 19495912]

約数ペア:

[(1, 19495912), (2, 9747956), (4, 4873978), (8, 2436989), (151, 129112), (302, 64556), (604, 32278), (1208, 16139)]