19210002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457381}}^1$

素因数の和:457393

約数の個数: 16

約数和(自身を含む): 43908672

約数和(自身を除く): 24698670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457381, 914762, 1372143, 2744286, 3201667, 6403334, 9605001, 19210002]

約数ペア:

[(1, 19210002), (2, 9605001), (3, 6403334), (6, 3201667), (7, 2744286), (14, 1372143), (21, 914762), (42, 457381)]