19940956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37483}}^1$

素因数の和:37513

約数の個数: 24

約数和(自身を含む): 41982080

約数和(自身を除く): 22041124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37483, 74966, 149932, 262381, 524762, 712177, 1049524, 1424354, 2848708, 4985239, 9970478, 19940956]

約数ペア:

[(1, 19940956), (2, 9970478), (4, 4985239), (7, 2848708), (14, 1424354), (19, 1049524), (28, 712177), (38, 524762), (76, 262381), (133, 149932), (266, 74966), (532, 37483)]