19507696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93787}}^1$

素因数の和:93808

約数の個数: 20

約数和(自身を含む): 40703992

約数和(自身を除く): 21196296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93787, 187574, 375148, 750296, 1219231, 1500592, 2438462, 4876924, 9753848, 19507696]

約数ペア:

[(1, 19507696), (2, 9753848), (4, 4876924), (8, 2438462), (13, 1500592), (16, 1219231), (26, 750296), (52, 375148), (104, 187574), (208, 93787)]