19439946

素因数分解:

$2^1\times 3^3\times {\mathrm{599}}^1\times {\mathrm{601}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 43344000

約数和(自身を除く): 23904054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 599, 601, 1198, 1202, 1797, 1803, 3594, 3606, 5391, 5409, 10782, 10818, 16173, 16227, 32346, 32454, 359999, 719998, 1079997, 2159994, 3239991, 6479982, 9719973, 19439946]

約数ペア:

[(1, 19439946), (2, 9719973), (3, 6479982), (6, 3239991), (9, 2159994), (18, 1079997), (27, 719998), (54, 359999), (599, 32454), (601, 32346), (1198, 16227), (1202, 16173), (1797, 10818), (1803, 10782), (3594, 5409), (3606, 5391)]