9915872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 21047040

約数和(自身を除く): 11131168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 347, 376, 608, 694, 752, 893, 1388, 1504, 1786, 2776, 3572, 5552, 6593, 7144, 11104, 13186, 14288, 16309, 26372, 28576, 32618, 52744, 65236, 105488, 130472, 210976, 260944, 309871, 521888, 619742, 1239484, 2478968, 4957936, 9915872]

約数ペア:

[(1, 9915872), (2, 4957936), (4, 2478968), (8, 1239484), (16, 619742), (19, 521888), (32, 309871), (38, 260944), (47, 210976), (76, 130472), (94, 105488), (152, 65236), (188, 52744), (304, 32618), (347, 28576), (376, 26372), (608, 16309), (694, 14288), (752, 13186), (893, 11104), (1388, 7144), (1504, 6593), (1786, 5552), (2776, 3572)]