19336455

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 35185920

約数和(自身を除く): 15849465

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 3331, 5805, 9993, 16655, 29979, 49965, 89937, 143233, 149895, 429699, 449685, 716165, 1289097, 2148495, 3867291, 6445485, 19336455]

約数ペア:

[(1, 19336455), (3, 6445485), (5, 3867291), (9, 2148495), (15, 1289097), (27, 716165), (43, 449685), (45, 429699), (129, 149895), (135, 143233), (215, 89937), (387, 49965), (645, 29979), (1161, 16655), (1935, 9993), (3331, 5805)]