19443520

素因数分解:

$2^6\times 5^1\times {\mathrm{60761}}^1$

素因数の和:60778

約数の個数: 28

約数和(自身を含む): 46300644

約数和(自身を除く): 26857124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60761, 121522, 243044, 303805, 486088, 607610, 972176, 1215220, 1944352, 2430440, 3888704, 4860880, 9721760, 19443520]

約数ペア:

[(1, 19443520), (2, 9721760), (4, 4860880), (5, 3888704), (8, 2430440), (10, 1944352), (16, 1215220), (20, 972176), (32, 607610), (40, 486088), (64, 303805), (80, 243044), (160, 121522), (320, 60761)]