19463296

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 22397504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 151, 152, 212, 302, 304, 424, 604, 608, 848, 1007, 1208, 1216, 1696, 2014, 2416, 2432, 2869, 3392, 4028, 4832, 5738, 6784, 8003, 8056, 9664, 11476, 16006, 16112, 19328, 22952, 32012, 32224, 45904, 64024, 64448, 91808, 128048, 128896, 152057, 183616, 256096, 304114, 367232, 512192, 608228, 1024384, 1216456, 2432912, 4865824, 9731648, 19463296]

約数ペア:

[(1, 19463296), (2, 9731648), (4, 4865824), (8, 2432912), (16, 1216456), (19, 1024384), (32, 608228), (38, 512192), (53, 367232), (64, 304114), (76, 256096), (106, 183616), (128, 152057), (151, 128896), (152, 128048), (212, 91808), (302, 64448), (304, 64024), (424, 45904), (604, 32224), (608, 32012), (848, 22952), (1007, 19328), (1208, 16112), (1216, 16006), (1696, 11476), (2014, 9664), (2416, 8056), (2432, 8003), (2869, 6784), (3392, 5738), (4028, 4832)]