2019198714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1607}}^1$

素因数の和:1895

約数の個数: 64

約数和(自身を含む): 4424958720

約数和(自身を除く): 2405760006

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 181, 267, 362, 534, 543, 1086, 1157, 1607, 2314, 2353, 3214, 3471, 4706, 4821, 6942, 7059, 9642, 14118, 16109, 20891, 32218, 41782, 48327, 62673, 96654, 125346, 143023, 209417, 286046, 290867, 418834, 429069, 581734, 628251, 858138, 872601, 1256502, 1745202, 1859299, 3718598, 3781271, 5577897, 7562542, 11155794, 11343813, 22687626, 25887163, 51774326, 77661489, 155322978, 336533119, 673066238, 1009599357, 2019198714]

約数ペア:

[(1, 2019198714), (2, 1009599357), (3, 673066238), (6, 336533119), (13, 155322978), (26, 77661489), (39, 51774326), (78, 25887163), (89, 22687626), (178, 11343813), (181, 11155794), (267, 7562542), (362, 5577897), (534, 3781271), (543, 3718598), (1086, 1859299), (1157, 1745202), (1607, 1256502), (2314, 872601), (2353, 858138), (3214, 628251), (3471, 581734), (4706, 429069), (4821, 418834), (6942, 290867), (7059, 286046), (9642, 209417), (14118, 143023), (16109, 125346), (20891, 96654), (32218, 62673), (41782, 48327)]