19247544

素因数分解:

$2^3\times 3^5\times {\mathrm{9901}}^1$

素因数の和:9922

約数の個数: 48

約数和(自身を含む): 54064920

約数和(自身を除く): 34817376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9901, 19802, 29703, 39604, 59406, 79208, 89109, 118812, 178218, 237624, 267327, 356436, 534654, 712872, 801981, 1069308, 1603962, 2138616, 2405943, 3207924, 4811886, 6415848, 9623772, 19247544]

約数ペア:

[(1, 19247544), (2, 9623772), (3, 6415848), (4, 4811886), (6, 3207924), (8, 2405943), (9, 2138616), (12, 1603962), (18, 1069308), (24, 801981), (27, 712872), (36, 534654), (54, 356436), (72, 267327), (81, 237624), (108, 178218), (162, 118812), (216, 89109), (243, 79208), (324, 59406), (486, 39604), (648, 29703), (972, 19802), (1944, 9901)]