19313728

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2307

約数の個数: 56

約数和(自身を含む): 46126400

約数和(自身を除く): 26812672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 2269, 4256, 4538, 8512, 9076, 15883, 18152, 31766, 36304, 43111, 63532, 72608, 86222, 127064, 145216, 172444, 254128, 301777, 344888, 508256, 603554, 689776, 1016512, 1207108, 1379552, 2414216, 2759104, 4828432, 9656864, 19313728]

約数ペア:

[(1, 19313728), (2, 9656864), (4, 4828432), (7, 2759104), (8, 2414216), (14, 1379552), (16, 1207108), (19, 1016512), (28, 689776), (32, 603554), (38, 508256), (56, 344888), (64, 301777), (76, 254128), (112, 172444), (133, 145216), (152, 127064), (224, 86222), (266, 72608), (304, 63532), (448, 43111), (532, 36304), (608, 31766), (1064, 18152), (1216, 15883), (2128, 9076), (2269, 8512), (4256, 4538)]