19001088

素因数分解:

$2^8\times 3^3\times {\mathrm{2749}}^1$

素因数の和:2774

約数の個数: 72

約数和(自身を含む): 56210000

約数和(自身を除く): 37208912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 2749, 3456, 5498, 6912, 8247, 10996, 16494, 21992, 24741, 32988, 43984, 49482, 65976, 74223, 87968, 98964, 131952, 148446, 175936, 197928, 263904, 296892, 351872, 395856, 527808, 593784, 703744, 791712, 1055616, 1187568, 1583424, 2111232, 2375136, 3166848, 4750272, 6333696, 9500544, 19001088]

約数ペア:

[(1, 19001088), (2, 9500544), (3, 6333696), (4, 4750272), (6, 3166848), (8, 2375136), (9, 2111232), (12, 1583424), (16, 1187568), (18, 1055616), (24, 791712), (27, 703744), (32, 593784), (36, 527808), (48, 395856), (54, 351872), (64, 296892), (72, 263904), (96, 197928), (108, 175936), (128, 148446), (144, 131952), (192, 98964), (216, 87968), (256, 74223), (288, 65976), (384, 49482), (432, 43984), (576, 32988), (768, 24741), (864, 21992), (1152, 16494), (1728, 10996), (2304, 8247), (2749, 6912), (3456, 5498)]