19213712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9029}}^1$

素因数の和:9063

約数の個数: 40

約数和(自身を含む): 44788800

約数和(自身を除く): 25575088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9029, 18058, 36116, 63203, 72232, 126406, 144464, 171551, 252812, 343102, 505624, 686204, 1011248, 1200857, 1372408, 2401714, 2744816, 4803428, 9606856, 19213712]

約数ペア:

[(1, 19213712), (2, 9606856), (4, 4803428), (7, 2744816), (8, 2401714), (14, 1372408), (16, 1200857), (19, 1011248), (28, 686204), (38, 505624), (56, 343102), (76, 252812), (112, 171551), (133, 144464), (152, 126406), (266, 72232), (304, 63203), (532, 36116), (1064, 18058), (2128, 9029)]