19055040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:906

約数の個数: 112

約数和(自身を含む): 63203328

約数和(自身を除く): 44148288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 863, 920, 960, 1104, 1380, 1472, 1726, 1840, 2208, 2589, 2760, 3452, 3680, 4315, 4416, 5178, 5520, 6904, 7360, 8630, 10356, 11040, 12945, 13808, 17260, 19849, 20712, 22080, 25890, 27616, 34520, 39698, 41424, 51780, 55232, 59547, 69040, 79396, 82848, 99245, 103560, 119094, 138080, 158792, 165696, 198490, 207120, 238188, 276160, 297735, 317584, 396980, 414240, 476376, 595470, 635168, 793960, 828480, 952752, 1190940, 1270336, 1587920, 1905504, 2381880, 3175840, 3811008, 4763760, 6351680, 9527520, 19055040]

約数ペア:

[(1, 19055040), (2, 9527520), (3, 6351680), (4, 4763760), (5, 3811008), (6, 3175840), (8, 2381880), (10, 1905504), (12, 1587920), (15, 1270336), (16, 1190940), (20, 952752), (23, 828480), (24, 793960), (30, 635168), (32, 595470), (40, 476376), (46, 414240), (48, 396980), (60, 317584), (64, 297735), (69, 276160), (80, 238188), (92, 207120), (96, 198490), (115, 165696), (120, 158792), (138, 138080), (160, 119094), (184, 103560), (192, 99245), (230, 82848), (240, 79396), (276, 69040), (320, 59547), (345, 55232), (368, 51780), (460, 41424), (480, 39698), (552, 34520), (690, 27616), (736, 25890), (863, 22080), (920, 20712), (960, 19849), (1104, 17260), (1380, 13808), (1472, 12945), (1726, 11040), (1840, 10356), (2208, 8630), (2589, 7360), (2760, 6904), (3452, 5520), (3680, 5178), (4315, 4416)]