19962698

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6618

約数の個数: 24

約数和(自身を含む): 35961984

約数和(自身を除く): 15999286

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 6571, 13142, 45997, 91994, 203701, 321979, 407402, 643958, 1425907, 2851814, 9981349, 19962698]

約数ペア:

[(1, 19962698), (2, 9981349), (7, 2851814), (14, 1425907), (31, 643958), (49, 407402), (62, 321979), (98, 203701), (217, 91994), (434, 45997), (1519, 13142), (3038, 6571)]