19552616

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 18368344

約数列:

[1, 2, 4, 8, 43, 86, 113, 172, 226, 344, 452, 503, 904, 1006, 2012, 4024, 4859, 9718, 19436, 21629, 38872, 43258, 56839, 86516, 113678, 173032, 227356, 454712, 2444077, 4888154, 9776308, 19552616]

約数ペア:

[(1, 19552616), (2, 9776308), (4, 4888154), (8, 2444077), (43, 454712), (86, 227356), (113, 173032), (172, 113678), (226, 86516), (344, 56839), (452, 43258), (503, 38872), (904, 21629), (1006, 19436), (2012, 9718), (4024, 4859)]