19891521792

素因数分解:

$2^8\times 3^2\times {\mathrm{331}}^1\times {\mathrm{26083}}^1$

素因数の和:26436

約数の個数: 108

約数和(自身を含む): 57527635984

約数和(自身を除く): 37636114192

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, 26083, 31776, 42368, 47664, 52166, 63552, 78249, 84736, 95328, 104332, 127104, 156498, 190656, 208664, 234747, 254208, 312996, 381312, 417328, 469494, 625992, 762624, 834656, 938988, 1251984, 1669312, 1877976, 2503968, 3338624, 3755952, 5007936, 6677248, 7511904, 8633473, 10015872, 15023808, 17266946, 20031744, 25900419, 30047616, 34533892, 51800838, 60095232, 69067784, 77701257, 103601676, 138135568, 155402514, 207203352, 276271136, 310805028, 414406704, 552542272, 621610056, 828813408, 1105084544, 1243220112, 1657626816, 2210169088, 2486440224, 3315253632, 4972880448, 6630507264, 9945760896, 19891521792]

約数ペア:

[(1, 19891521792), (2, 9945760896), (3, 6630507264), (4, 4972880448), (6, 3315253632), (8, 2486440224), (9, 2210169088), (12, 1657626816), (16, 1243220112), (18, 1105084544), (24, 828813408), (32, 621610056), (36, 552542272), (48, 414406704), (64, 310805028), (72, 276271136), (96, 207203352), (128, 155402514), (144, 138135568), (192, 103601676), (256, 77701257), (288, 69067784), (331, 60095232), (384, 51800838), (576, 34533892), (662, 30047616), (768, 25900419), (993, 20031744), (1152, 17266946), (1324, 15023808), (1986, 10015872), (2304, 8633473), (2648, 7511904), (2979, 6677248), (3972, 5007936), (5296, 3755952), (5958, 3338624), (7944, 2503968), (10592, 1877976), (11916, 1669312), (15888, 1251984), (21184, 938988), (23832, 834656), (26083, 762624), (31776, 625992), (42368, 469494), (47664, 417328), (52166, 381312), (63552, 312996), (78249, 254208), (84736, 234747), (95328, 208664), (104332, 190656), (127104, 156498)]