21763112

素因数分解:

$2^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{683}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 46785600

約数和(自身を除く): 25022488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 569, 683, 1138, 1366, 2276, 2732, 3983, 4552, 4781, 5464, 7966, 9562, 15932, 19124, 31864, 38248, 388627, 777254, 1554508, 2720389, 3109016, 5440778, 10881556, 21763112]

約数ペア:

[(1, 21763112), (2, 10881556), (4, 5440778), (7, 3109016), (8, 2720389), (14, 1554508), (28, 777254), (56, 388627), (569, 38248), (683, 31864), (1138, 19124), (1366, 15932), (2276, 9562), (2732, 7966), (3983, 5464), (4552, 4781)]