19733440

素因数分解:

$2^6\times 5^1\times {\mathrm{61667}}^1$

素因数の和:61684

約数の個数: 28

約数和(自身を含む): 46991016

約数和(自身を除く): 27257576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 61667, 123334, 246668, 308335, 493336, 616670, 986672, 1233340, 1973344, 2466680, 3946688, 4933360, 9866720, 19733440]

約数ペア:

[(1, 19733440), (2, 9866720), (4, 4933360), (5, 3946688), (8, 2466680), (10, 1973344), (16, 1233340), (20, 986672), (32, 616670), (40, 493336), (64, 308335), (80, 246668), (160, 123334), (320, 61667)]