2019908934

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{2677}}^1$

素因数の和:2934

約数の個数: 64

約数和(自身を含む): 4569739200

約数和(自身を除く): 2549830266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 157, 178, 267, 314, 471, 534, 801, 942, 1413, 1602, 2403, 2677, 2826, 4239, 4806, 5354, 8031, 8478, 13973, 16062, 24093, 27946, 41919, 48186, 72279, 83838, 125757, 144558, 238253, 251514, 377271, 420289, 476506, 714759, 754542, 840578, 1260867, 1429518, 2144277, 2521734, 3782601, 4288554, 6432831, 7565202, 11347803, 12865662, 22695606, 37405721, 74811442, 112217163, 224434326, 336651489, 673302978, 1009954467, 2019908934]

約数ペア:

[(1, 2019908934), (2, 1009954467), (3, 673302978), (6, 336651489), (9, 224434326), (18, 112217163), (27, 74811442), (54, 37405721), (89, 22695606), (157, 12865662), (178, 11347803), (267, 7565202), (314, 6432831), (471, 4288554), (534, 3782601), (801, 2521734), (942, 2144277), (1413, 1429518), (1602, 1260867), (2403, 840578), (2677, 754542), (2826, 714759), (4239, 476506), (4806, 420289), (5354, 377271), (8031, 251514), (8478, 238253), (13973, 144558), (16062, 125757), (24093, 83838), (27946, 72279), (41919, 48186)]