19655820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109199}}^1$

素因数の和:109214

約数の個数: 36

約数和(自身を含む): 59623200

約数和(自身を除く): 39967380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 109199, 218398, 327597, 436796, 545995, 655194, 982791, 1091990, 1310388, 1637985, 1965582, 2183980, 3275970, 3931164, 4913955, 6551940, 9827910, 19655820]

約数ペア:

[(1, 19655820), (2, 9827910), (3, 6551940), (4, 4913955), (5, 3931164), (6, 3275970), (9, 2183980), (10, 1965582), (12, 1637985), (15, 1310388), (18, 1091990), (20, 982791), (30, 655194), (36, 545995), (45, 436796), (60, 327597), (90, 218398), (180, 109199)]