19303248

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2859

約数の個数: 40

約数和(自身を含む): 50220000

約数和(自身を除く): 30916752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 2699, 3576, 5398, 7152, 8097, 10796, 16194, 21592, 32388, 43184, 64776, 129552, 402151, 804302, 1206453, 1608604, 2412906, 3217208, 4825812, 6434416, 9651624, 19303248]

約数ペア:

[(1, 19303248), (2, 9651624), (3, 6434416), (4, 4825812), (6, 3217208), (8, 2412906), (12, 1608604), (16, 1206453), (24, 804302), (48, 402151), (149, 129552), (298, 64776), (447, 43184), (596, 32388), (894, 21592), (1192, 16194), (1788, 10796), (2384, 8097), (2699, 7152), (3576, 5398)]