19686912

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1831}}^1$

素因数の和:1859

約数の個数: 80

約数和(自身を含む): 59972352

約数和(自身を除く): 40285440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 1831, 2688, 3584, 3662, 5376, 5493, 7324, 10752, 10986, 12817, 14648, 21972, 25634, 29296, 38451, 43944, 51268, 58592, 76902, 87888, 102536, 117184, 153804, 175776, 205072, 234368, 307608, 351552, 410144, 468736, 615216, 703104, 820288, 937472, 1230432, 1406208, 1640576, 2460864, 2812416, 3281152, 4921728, 6562304, 9843456, 19686912]

約数ペア:

[(1, 19686912), (2, 9843456), (3, 6562304), (4, 4921728), (6, 3281152), (7, 2812416), (8, 2460864), (12, 1640576), (14, 1406208), (16, 1230432), (21, 937472), (24, 820288), (28, 703104), (32, 615216), (42, 468736), (48, 410144), (56, 351552), (64, 307608), (84, 234368), (96, 205072), (112, 175776), (128, 153804), (168, 117184), (192, 102536), (224, 87888), (256, 76902), (336, 58592), (384, 51268), (448, 43944), (512, 38451), (672, 29296), (768, 25634), (896, 21972), (1344, 14648), (1536, 12817), (1792, 10986), (1831, 10752), (2688, 7324), (3584, 5493), (3662, 5376)]