64419386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{487}}^1$

素因数の和:626

約数の個数: 24

約数和(自身を含む): 103680480

約数和(自身を除く): 39261094

約数列:

[1, 2, 19, 38, 59, 118, 487, 974, 1121, 2242, 3481, 6962, 9253, 18506, 28733, 57466, 66139, 132278, 545927, 1091854, 1695247, 3390494, 32209693, 64419386]

約数ペア:

[(1, 64419386), (2, 32209693), (19, 3390494), (38, 1695247), (59, 1091854), (118, 545927), (487, 132278), (974, 66139), (1121, 57466), (2242, 28733), (3481, 18506), (6962, 9253)]