21839136

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20681}}^1$

素因数の和:20705

約数の個数: 48

約数和(自身を含む): 62542368

約数和(自身を除く): 40703232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20681, 41362, 62043, 82724, 124086, 165448, 227491, 248172, 330896, 454982, 496344, 661792, 682473, 909964, 992688, 1364946, 1819928, 1985376, 2729892, 3639856, 5459784, 7279712, 10919568, 21839136]

約数ペア:

[(1, 21839136), (2, 10919568), (3, 7279712), (4, 5459784), (6, 3639856), (8, 2729892), (11, 1985376), (12, 1819928), (16, 1364946), (22, 992688), (24, 909964), (32, 682473), (33, 661792), (44, 496344), (48, 454982), (66, 330896), (88, 248172), (96, 227491), (132, 165448), (176, 124086), (264, 82724), (352, 62043), (528, 41362), (1056, 20681)]