19758984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 56784000

約数和(自身を除く): 37025016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 337, 349, 674, 698, 1011, 1047, 1348, 1396, 2022, 2094, 2359, 2443, 2696, 2792, 4044, 4188, 4718, 4886, 7077, 7329, 8088, 8376, 9436, 9772, 14154, 14658, 18872, 19544, 28308, 29316, 56616, 58632, 117613, 235226, 352839, 470452, 705678, 823291, 940904, 1411356, 1646582, 2469873, 2822712, 3293164, 4939746, 6586328, 9879492, 19758984]

約数ペア:

[(1, 19758984), (2, 9879492), (3, 6586328), (4, 4939746), (6, 3293164), (7, 2822712), (8, 2469873), (12, 1646582), (14, 1411356), (21, 940904), (24, 823291), (28, 705678), (42, 470452), (56, 352839), (84, 235226), (168, 117613), (337, 58632), (349, 56616), (674, 29316), (698, 28308), (1011, 19544), (1047, 18872), (1348, 14658), (1396, 14154), (2022, 9772), (2094, 9436), (2359, 8376), (2443, 8088), (2696, 7329), (2792, 7077), (4044, 4886), (4188, 4718)]