19112548

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 54

約数和(自身を含む): 42203826

約数和(自身を除く): 23091278

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 577, 637, 676, 1154, 1183, 1274, 2308, 2366, 2548, 4039, 4732, 7501, 8078, 8281, 15002, 16156, 16562, 28273, 30004, 33124, 52507, 56546, 97513, 105014, 113092, 195026, 210028, 367549, 390052, 682591, 735098, 1365182, 1470196, 2730364, 4778137, 9556274, 19112548]

約数ペア:

[(1, 19112548), (2, 9556274), (4, 4778137), (7, 2730364), (13, 1470196), (14, 1365182), (26, 735098), (28, 682591), (49, 390052), (52, 367549), (91, 210028), (98, 195026), (169, 113092), (182, 105014), (196, 97513), (338, 56546), (364, 52507), (577, 33124), (637, 30004), (676, 28273), (1154, 16562), (1183, 16156), (1274, 15002), (2308, 8281), (2366, 8078), (2548, 7501), (4039, 4732)]