2019908808

素因数分解:

$2^3\times 3^2\times {\mathrm{659}}^1\times {\mathrm{42571}}^1$

素因数の和:43242

約数の個数: 48

約数和(自身を含む): 5479016400

約数和(自身を除く): 3459107592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 659, 1318, 1977, 2636, 3954, 5272, 5931, 7908, 11862, 15816, 23724, 42571, 47448, 85142, 127713, 170284, 255426, 340568, 383139, 510852, 766278, 1021704, 1532556, 3065112, 28054289, 56108578, 84162867, 112217156, 168325734, 224434312, 252488601, 336651468, 504977202, 673302936, 1009954404, 2019908808]

約数ペア:

[(1, 2019908808), (2, 1009954404), (3, 673302936), (4, 504977202), (6, 336651468), (8, 252488601), (9, 224434312), (12, 168325734), (18, 112217156), (24, 84162867), (36, 56108578), (72, 28054289), (659, 3065112), (1318, 1532556), (1977, 1021704), (2636, 766278), (3954, 510852), (5272, 383139), (5931, 340568), (7908, 255426), (11862, 170284), (15816, 127713), (23724, 85142), (42571, 47448)]