21019712

素因数分解:

$2^6\times 7^1\times {\mathrm{46919}}^1$

素因数の和:46938

約数の個数: 28

約数和(自身を含む): 47670720

約数和(自身を除く): 26651008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46919, 93838, 187676, 328433, 375352, 656866, 750704, 1313732, 1501408, 2627464, 3002816, 5254928, 10509856, 21019712]

約数ペア:

[(1, 21019712), (2, 10509856), (4, 5254928), (7, 3002816), (8, 2627464), (14, 1501408), (16, 1313732), (28, 750704), (32, 656866), (56, 375352), (64, 328433), (112, 187676), (224, 93838), (448, 46919)]