19491416

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 44767800

約数和(自身を除く): 25276384

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2617, 3724, 5234, 7448, 10468, 18319, 20936, 36638, 49723, 73276, 99446, 128233, 146552, 198892, 256466, 348061, 397784, 512932, 696122, 1025864, 1392244, 2436427, 2784488, 4872854, 9745708, 19491416]

約数ペア:

[(1, 19491416), (2, 9745708), (4, 4872854), (7, 2784488), (8, 2436427), (14, 1392244), (19, 1025864), (28, 696122), (38, 512932), (49, 397784), (56, 348061), (76, 256466), (98, 198892), (133, 146552), (152, 128233), (196, 99446), (266, 73276), (392, 49723), (532, 36638), (931, 20936), (1064, 18319), (1862, 10468), (2617, 7448), (3724, 5234)]