19103880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159199}}^1$

素因数の和:159213

約数の個数: 32

約数和(自身を含む): 57312000

約数和(自身を除く): 38208120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159199, 318398, 477597, 636796, 795995, 955194, 1273592, 1591990, 1910388, 2387985, 3183980, 3820776, 4775970, 6367960, 9551940, 19103880]

約数ペア:

[(1, 19103880), (2, 9551940), (3, 6367960), (4, 4775970), (5, 3820776), (6, 3183980), (8, 2387985), (10, 1910388), (12, 1591990), (15, 1273592), (20, 955194), (24, 795995), (30, 636796), (40, 477597), (60, 318398), (120, 159199)]