21686496

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17377}}^1$

素因数の和:17403

約数の個数: 48

約数和(自身を含む): 61309584

約数和(自身を除く): 39623088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17377, 34754, 52131, 69508, 104262, 139016, 208524, 225901, 278032, 417048, 451802, 556064, 677703, 834096, 903604, 1355406, 1668192, 1807208, 2710812, 3614416, 5421624, 7228832, 10843248, 21686496]

約数ペア:

[(1, 21686496), (2, 10843248), (3, 7228832), (4, 5421624), (6, 3614416), (8, 2710812), (12, 1807208), (13, 1668192), (16, 1355406), (24, 903604), (26, 834096), (32, 677703), (39, 556064), (48, 451802), (52, 417048), (78, 278032), (96, 225901), (104, 208524), (156, 139016), (208, 104262), (312, 69508), (416, 52131), (624, 34754), (1248, 17377)]