19640274

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 20751726

約数列:

[1, 2, 3, 6, 59, 109, 118, 177, 218, 327, 354, 509, 654, 1018, 1527, 3054, 6431, 12862, 19293, 30031, 38586, 55481, 60062, 90093, 110962, 166443, 180186, 332886, 3273379, 6546758, 9820137, 19640274]

約数ペア:

[(1, 19640274), (2, 9820137), (3, 6546758), (6, 3273379), (59, 332886), (109, 180186), (118, 166443), (177, 110962), (218, 90093), (327, 60062), (354, 55481), (509, 38586), (654, 30031), (1018, 19293), (1527, 12862), (3054, 6431)]