19878208

素因数分解:

$2^6\times 7^1\times {\mathrm{44371}}^1$

素因数の和:44390

約数の個数: 28

約数和(自身を含む): 45081952

約数和(自身を除く): 25203744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 44371, 88742, 177484, 310597, 354968, 621194, 709936, 1242388, 1419872, 2484776, 2839744, 4969552, 9939104, 19878208]

約数ペア:

[(1, 19878208), (2, 9939104), (4, 4969552), (7, 2839744), (8, 2484776), (14, 1419872), (16, 1242388), (28, 709936), (32, 621194), (56, 354968), (64, 310597), (112, 177484), (224, 88742), (448, 44371)]