19735196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 20484004

約数列:

[1, 2, 4, 13, 23, 26, 29, 46, 52, 58, 92, 116, 299, 377, 569, 598, 667, 754, 1138, 1196, 1334, 1508, 2276, 2668, 7397, 8671, 13087, 14794, 16501, 17342, 26174, 29588, 33002, 34684, 52348, 66004, 170131, 214513, 340262, 379523, 429026, 680524, 759046, 858052, 1518092, 4933799, 9867598, 19735196]

約数ペア:

[(1, 19735196), (2, 9867598), (4, 4933799), (13, 1518092), (23, 858052), (26, 759046), (29, 680524), (46, 429026), (52, 379523), (58, 340262), (92, 214513), (116, 170131), (299, 66004), (377, 52348), (569, 34684), (598, 33002), (667, 29588), (754, 26174), (1138, 17342), (1196, 16501), (1334, 14794), (1508, 13087), (2276, 8671), (2668, 7397)]