2019939304

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1783}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 4069232640

約数和(自身を除く): 2049293336

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 131, 184, 188, 262, 376, 524, 1048, 1081, 1783, 2162, 3013, 3566, 4324, 6026, 6157, 7132, 8648, 12052, 12314, 14264, 24104, 24628, 41009, 49256, 82018, 83801, 141611, 164036, 167602, 233573, 283222, 328072, 335204, 467146, 566444, 670408, 934292, 1132888, 1868584, 1927423, 3854846, 5372179, 7709692, 10744358, 10977931, 15419384, 21488716, 21955862, 42977432, 43911724, 87823448, 252492413, 504984826, 1009969652, 2019939304]

約数ペア:

[(1, 2019939304), (2, 1009969652), (4, 504984826), (8, 252492413), (23, 87823448), (46, 43911724), (47, 42977432), (92, 21955862), (94, 21488716), (131, 15419384), (184, 10977931), (188, 10744358), (262, 7709692), (376, 5372179), (524, 3854846), (1048, 1927423), (1081, 1868584), (1783, 1132888), (2162, 934292), (3013, 670408), (3566, 566444), (4324, 467146), (6026, 335204), (6157, 328072), (7132, 283222), (8648, 233573), (12052, 167602), (12314, 164036), (14264, 141611), (24104, 83801), (24628, 82018), (41009, 49256)]