19047728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8951}}^1$

素因数の和:8985

約数の個数: 40

約数和(自身を含む): 44401920

約数和(自身を除く): 25354192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8951, 17902, 35804, 62657, 71608, 125314, 143216, 170069, 250628, 340138, 501256, 680276, 1002512, 1190483, 1360552, 2380966, 2721104, 4761932, 9523864, 19047728]

約数ペア:

[(1, 19047728), (2, 9523864), (4, 4761932), (7, 2721104), (8, 2380966), (14, 1360552), (16, 1190483), (19, 1002512), (28, 680276), (38, 501256), (56, 340138), (76, 250628), (112, 170069), (133, 143216), (152, 125314), (266, 71608), (304, 62657), (532, 35804), (1064, 17902), (2128, 8951)]