19983036672

素因数分解:

$2^8\times 3^2\times {\mathrm{331}}^1\times {\mathrm{26203}}^1$

素因数の和:26556

約数の個数: 108

約数和(自身を含む): 57792293104

約数和(自身を除く): 37809256432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 331, 384, 576, 662, 768, 993, 1152, 1324, 1986, 2304, 2648, 2979, 3972, 5296, 5958, 7944, 10592, 11916, 15888, 21184, 23832, 26203, 31776, 42368, 47664, 52406, 63552, 78609, 84736, 95328, 104812, 127104, 157218, 190656, 209624, 235827, 254208, 314436, 381312, 419248, 471654, 628872, 762624, 838496, 943308, 1257744, 1676992, 1886616, 2515488, 3353984, 3773232, 5030976, 6707968, 7546464, 8673193, 10061952, 15092928, 17346386, 20123904, 26019579, 30185856, 34692772, 52039158, 60371712, 69385544, 78058737, 104078316, 138771088, 156117474, 208156632, 277542176, 312234948, 416313264, 555084352, 624469896, 832626528, 1110168704, 1248939792, 1665253056, 2220337408, 2497879584, 3330506112, 4995759168, 6661012224, 9991518336, 19983036672]

約数ペア:

[(1, 19983036672), (2, 9991518336), (3, 6661012224), (4, 4995759168), (6, 3330506112), (8, 2497879584), (9, 2220337408), (12, 1665253056), (16, 1248939792), (18, 1110168704), (24, 832626528), (32, 624469896), (36, 555084352), (48, 416313264), (64, 312234948), (72, 277542176), (96, 208156632), (128, 156117474), (144, 138771088), (192, 104078316), (256, 78058737), (288, 69385544), (331, 60371712), (384, 52039158), (576, 34692772), (662, 30185856), (768, 26019579), (993, 20123904), (1152, 17346386), (1324, 15092928), (1986, 10061952), (2304, 8673193), (2648, 7546464), (2979, 6707968), (3972, 5030976), (5296, 3773232), (5958, 3353984), (7944, 2515488), (10592, 1886616), (11916, 1676992), (15888, 1257744), (21184, 943308), (23832, 838496), (26203, 762624), (31776, 628872), (42368, 471654), (47664, 419248), (52406, 381312), (63552, 314436), (78609, 254208), (84736, 235827), (95328, 209624), (104812, 190656), (127104, 157218)]