18819696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 56345600

約数和(自身を除く): 37525904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 709, 948, 1106, 1264, 1418, 1659, 1896, 2127, 2212, 2836, 3318, 3792, 4254, 4424, 4963, 5672, 6636, 8508, 8848, 9926, 11344, 13272, 14889, 17016, 19852, 26544, 29778, 34032, 39704, 56011, 59556, 79408, 112022, 119112, 168033, 224044, 238224, 336066, 392077, 448088, 672132, 784154, 896176, 1176231, 1344264, 1568308, 2352462, 2688528, 3136616, 4704924, 6273232, 9409848, 18819696]

約数ペア:

[(1, 18819696), (2, 9409848), (3, 6273232), (4, 4704924), (6, 3136616), (7, 2688528), (8, 2352462), (12, 1568308), (14, 1344264), (16, 1176231), (21, 896176), (24, 784154), (28, 672132), (42, 448088), (48, 392077), (56, 336066), (79, 238224), (84, 224044), (112, 168033), (158, 119112), (168, 112022), (237, 79408), (316, 59556), (336, 56011), (474, 39704), (553, 34032), (632, 29778), (709, 26544), (948, 19852), (1106, 17016), (1264, 14889), (1418, 13272), (1659, 11344), (1896, 9926), (2127, 8848), (2212, 8508), (2836, 6636), (3318, 5672), (3792, 4963), (4254, 4424)]