19151426

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 34784640

約数和(自身を除く): 15633214

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 1097, 1247, 2194, 2494, 7679, 8729, 15358, 17458, 31813, 47171, 63626, 94342, 222691, 330197, 445382, 660394, 1367959, 2735918, 9575713, 19151426]

約数ペア:

[(1, 19151426), (2, 9575713), (7, 2735918), (14, 1367959), (29, 660394), (43, 445382), (58, 330197), (86, 222691), (203, 94342), (301, 63626), (406, 47171), (602, 31813), (1097, 17458), (1247, 15358), (2194, 8729), (2494, 7679)]