19988076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3023}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 30815124

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3023, 3306, 6046, 6612, 9069, 12092, 18138, 36276, 57437, 87667, 114874, 172311, 175334, 229748, 263001, 344622, 350668, 526002, 689244, 1052004, 1665673, 3331346, 4997019, 6662692, 9994038, 19988076]

約数ペア:

[(1, 19988076), (2, 9994038), (3, 6662692), (4, 4997019), (6, 3331346), (12, 1665673), (19, 1052004), (29, 689244), (38, 526002), (57, 350668), (58, 344622), (76, 263001), (87, 229748), (114, 175334), (116, 172311), (174, 114874), (228, 87667), (348, 57437), (551, 36276), (1102, 18138), (1653, 12092), (2204, 9069), (3023, 6612), (3306, 6046)]