19626560

素因数分解:

$2^6\times 5^1\times {\mathrm{61333}}^1$

素因数の和:61350

約数の個数: 28

約数和(自身を含む): 46736508

約数和(自身を除く): 27109948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 61333, 122666, 245332, 306665, 490664, 613330, 981328, 1226660, 1962656, 2453320, 3925312, 4906640, 9813280, 19626560]

約数ペア:

[(1, 19626560), (2, 9813280), (4, 4906640), (5, 3925312), (8, 2453320), (10, 1962656), (16, 1226660), (20, 981328), (32, 613330), (40, 490664), (64, 306665), (80, 245332), (160, 122666), (320, 61333)]