2019980808

素因数分解:

$2^3\times 3^3\times {\mathrm{523}}^1\times {\mathrm{17881}}^1$

素因数の和:18419

約数の個数: 64

約数和(自身を含む): 5622100800

約数和(自身を除く): 3602119992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 523, 1046, 1569, 2092, 3138, 4184, 4707, 6276, 9414, 12552, 14121, 17881, 18828, 28242, 35762, 37656, 53643, 56484, 71524, 107286, 112968, 143048, 160929, 214572, 321858, 429144, 482787, 643716, 965574, 1287432, 1931148, 3862296, 9351763, 18703526, 28055289, 37407052, 56110578, 74814104, 84165867, 112221156, 168331734, 224442312, 252497601, 336663468, 504995202, 673326936, 1009990404, 2019980808]

約数ペア:

[(1, 2019980808), (2, 1009990404), (3, 673326936), (4, 504995202), (6, 336663468), (8, 252497601), (9, 224442312), (12, 168331734), (18, 112221156), (24, 84165867), (27, 74814104), (36, 56110578), (54, 37407052), (72, 28055289), (108, 18703526), (216, 9351763), (523, 3862296), (1046, 1931148), (1569, 1287432), (2092, 965574), (3138, 643716), (4184, 482787), (4707, 429144), (6276, 321858), (9414, 214572), (12552, 160929), (14121, 143048), (17881, 112968), (18828, 107286), (28242, 71524), (35762, 56484), (37656, 53643)]