21747292

素因数分解:

$2^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1051}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 43594880

約数和(自身を除く): 21847588

約数列:

[1, 2, 4, 7, 14, 28, 739, 1051, 1478, 2102, 2956, 4204, 5173, 7357, 10346, 14714, 20692, 29428, 776689, 1553378, 3106756, 5436823, 10873646, 21747292]

約数ペア:

[(1, 21747292), (2, 10873646), (4, 5436823), (7, 3106756), (14, 1553378), (28, 776689), (739, 29428), (1051, 20692), (1478, 14714), (2102, 10346), (2956, 7357), (4204, 5173)]