19179580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19571}}^1$

素因数の和:19594

約数の個数: 36

約数和(自身を含む): 46855368

約数和(自身を除く): 27675788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19571, 39142, 78284, 97855, 136997, 195710, 273994, 391420, 547988, 684985, 958979, 1369970, 1917958, 2739940, 3835916, 4794895, 9589790, 19179580]

約数ペア:

[(1, 19179580), (2, 9589790), (4, 4794895), (5, 3835916), (7, 2739940), (10, 1917958), (14, 1369970), (20, 958979), (28, 684985), (35, 547988), (49, 391420), (70, 273994), (98, 195710), (140, 136997), (196, 97855), (245, 78284), (490, 39142), (980, 19571)]