19481235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 33244992

約数和(自身を除く): 13763757

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 317, 723, 951, 1205, 1585, 3615, 4097, 4755, 5389, 12291, 16167, 20485, 26945, 61455, 76397, 80835, 229191, 381985, 1145955, 1298749, 3896247, 6493745, 19481235]

約数ペア:

[(1, 19481235), (3, 6493745), (5, 3896247), (15, 1298749), (17, 1145955), (51, 381985), (85, 229191), (241, 80835), (255, 76397), (317, 61455), (723, 26945), (951, 20485), (1205, 16167), (1585, 12291), (3615, 5389), (4097, 4755)]