19421246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 33481728

約数和(自身を除く): 14060482

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 691, 1081, 1222, 1382, 2162, 8983, 14053, 15893, 17966, 28106, 31786, 32477, 64954, 206609, 413218, 422201, 746971, 844402, 1493942, 9710623, 19421246]

約数ペア:

[(1, 19421246), (2, 9710623), (13, 1493942), (23, 844402), (26, 746971), (46, 422201), (47, 413218), (94, 206609), (299, 64954), (598, 32477), (611, 31786), (691, 28106), (1081, 17966), (1222, 15893), (1382, 14053), (2162, 8983)]