19782232

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 38030400

約数和(自身を除く): 18248168

約数列:

[1, 2, 4, 8, 79, 113, 158, 226, 277, 316, 452, 554, 632, 904, 1108, 2216, 8927, 17854, 21883, 31301, 35708, 43766, 62602, 71416, 87532, 125204, 175064, 250408, 2472779, 4945558, 9891116, 19782232]

約数ペア:

[(1, 19782232), (2, 9891116), (4, 4945558), (8, 2472779), (79, 250408), (113, 175064), (158, 125204), (226, 87532), (277, 71416), (316, 62602), (452, 43766), (554, 35708), (632, 31301), (904, 21883), (1108, 17854), (2216, 8927)]